Reference

Error Codes — Causes & Fixes

1539 error codes covering Power BI, ADF, Databricks, SQL Server, PostgreSQL, MySQL, Oracle, Snowflake, Fabric, and dbt — with root causes, step-by-step fixes, and source links.

Gateway errors24 Credential errors27 Authentication errors375 Permission errors27 Access control errors8 Authorization errors2 Connectivity errors35 Connection errors41 Data source errors196 Data flow errors60 Data errors15 Data quality errors33 Data format errors20 Data integrity errors16 Data loading errors4 Data pipeline errors3 Schema errors32 SQL errors39 Compilation errors24 SQL compilation errors3 Query errors28 Locking errors3 Timeout errors8 Execution errors81 Runtime errors1 Performance errors5 Resource errors28 Capacity errors31 Storage errors1 Cluster errors17 Job errors7 Pipeline errors1 Configuration errors236 Infrastructure errors19 Operations & scheduling1 Operational errors2 Refresh errors5 Streaming errors4 Object management errors3 API errors1 Billing errors1 Privacy & firewall2 Microsoft Fabric errors29 dbt errors41

Gateway errors

UserErrorParquetJavaInvocationException

An Azure Data Factory copy activity writing or reading Parquet files failed because the JVM could not start or ran out o…

UserErrorSelfHostedIntegrationRuntimeBusyWithFullTask

The SHIR node is at capacity — all concurrent job slots are occupied. New activities queue until a running activity comp…

UserErrorSelfHostedIntegrationRuntimeNotRunning

The self-hosted integration runtime (SHIR) referenced by the ADF pipeline is offline. ADF cannot dispatch activities to …

InputValidationError

A Fabric pipeline or Mirroring activity received data that failed input validation — most commonly because a required fi…

DM_GWPipeline_Client_GatewayUnreachable

Power BI Service (cloud) cannot reach the on-premises data gateway. The gateway is offline, its Service Bus connection i…

Could not establish trust relationship for the SSL/TLS secure channel

The gateway rejected the SSL/TLS certificate presented by the data source because it is self-signed, expired, or issued …

DM_GWPipeline_Gateway_MashupDataAccessError

The on-premises data gateway failed to access the data source during the Mashup (Power Query) evaluation phase. This is …

ServiceBusCommunicationException

The on-premises data gateway cannot connect to Azure Service Bus, which is the communication channel between Power BI Se…

DM_GWPipeline_Gateway_SpooledOperationMissing

The gateway queued a refresh job but when the processing engine tried to retrieve it, the operation was no longer in the…

DM_GWPipeline_Gateway_UnknownError

An unclassified error occurred within the on-premises data gateway pipeline. This error code is a catch-all when the gat…

DM_GWPipeline_UnknownError

The on-premises gateway encountered an internal error. Usually wraps a CryptographicException when the SAML signing cert…

Failed to create a gateway. Try again

The Power BI service could not register a new on-premises data gateway. This appears in the gateway installer or the Pow…

FailedToImpersonateUserException

The on-premises gateway failed to impersonate the user during Kerberos SSO. Fix requires an SPN and constrained delegati…

Failed to add user to group. (-2147463168 PBIEgwService Performance Log Users)

Gateway installer failed to add the service account to the Performance Log Users group. The gateway works normally; only…

A gateway is required but none is configured

The dataset uses a data source that requires an on-premises data gateway, but no gateway is associated with this dataset…

MashupException.Error

The Power Query Mashup engine failed. In Dataflow Gen2, usually caused by port 1433 being blocked to the Fabric staging …

OLE DB or ODBC error

The ODBC or OLE DB driver used to connect to the data source returned an error. This is common with on-premises database…

Gateway cluster not found

The gateway cluster that was previously associated with this dataset no longer exists or is no longer accessible. This d…

The server name provided doesn't match the server name on the SQL Server SSL certificate

SSL cert mismatch: the hostname in the connection string doesn't match the SQL Server certificate CN or SAN. Fix by usin…

Unable to Connect. Details: "Unknown error in data gateway"

A generic gateway error with no inner detail. Usually the gateway service crashed, was stopped, or lost its Azure Servic…

GatewayNotReachable when setting credentials

Power BI cannot reach the on-premises data gateway when attempting to save or update data source credentials. This preve…

Fabric Copy Activity Error 20000

The on-premises data gateway (OPDG) cannot locate a Java Runtime Environment (JRE), which is required to parse or write …

Fabric Copy Activity Error 20002

The on-premises data gateway failed to invoke the Java Native Interface (JNI), typically because illegal or oversized JV…

Fabric Copy Activity Error 20523

The on-premises data gateway (ODPG) version in use does not support managed identity credentials. The Copy Activity cann…

Credential errors

UserErrorAccessDenied

An ADF pipeline activity was denied access to the target resource — most commonly because the ADF managed identity has n…

UserErrorKeyNotFoundInKeyVault

An Azure Data Factory pipeline attempted to retrieve a secret or key from Azure Key Vault but the referenced secret does…

UserErrorLinkedServiceAuthenticationFailed

Azure Data Factory failed to authenticate to the target service using the credentials stored in the linked service. This…

UserErrorOAuthTokenExpiredOrRevoked

An ADF linked service using OAuth (e.g., Salesforce, REST, OData) failed because the access or refresh token has expired…

SalesforceOauth2ClientCredentialFailure

ADF failed to authenticate to Salesforce using OAuth 2.0 Client Credentials. The client ID, client secret, or token endp…

SftpAuthenticationFailure

ADF failed to authenticate to the SFTP server. The username, password, or SSH private key in the linked service is incor…

SftpInvalidHostKeyFingerprint

The SFTP server's host key fingerprint does not match the ADF linked service configuration — a security check against ma…

SftpPermissionDenied

The SFTP user authenticated but was denied permission to read or write the file or directory — an authorization error, n…

SqlServerInvalidLinkedServiceCredentialMissing

The SQL Server linked service is missing required credentials — ADF cannot connect because the username, password, or co…

Access to the resource is forbidden

Power BI attempted to refresh using cached credentials that have since been revoked or restricted at the resource level.…

ADLSGen2ForbiddenError

ADLS Gen2 access denied (403 Forbidden) in ADF or Fabric. The pipeline identity lacks RBAC roles on the container, or th…

Credentials are invalid

Power BI rejected the stored credentials for a data source connection during a scheduled or manual refresh. The service …

Insufficient permissions to access this resource

The account used to refresh the dataset does not have the required permissions on the data source. The connection succee…

Unable to connect (credentials are required)

Power BI Service cannot find stored credentials for this data source. The data source connection in the cloud is not bou…

LakehouseForbiddenError

A Fabric pipeline or dataflow was denied access to a Lakehouse (403). The pipeline identity needs Workspace Member or Co…

ModelRefreshDisabled_CredentialNotSpecified

The dataset refresh failed because credentials for one or more data sources have never been configured in Power BI Servi…

SftpInvalidSftpCredential

Authentication to the SFTP server failed. The username/password or SSH key in the ADF linked service was rejected by the…

SharePointOnlineAuthFailed

Authentication to SharePoint Online failed in ADF or Fabric. The service principal credentials are wrong, or ACS authent…

SqlUnauthorizedAccess

The identity used by ADF or Fabric was denied SQL database access. The login exists but lacks the required permissions o…

Unable to Connect. Details: "Invalid connection credentials"

The gateway can reach the data source but authentication was rejected. The stored credentials in the gateway data source…

Data Sharing Insufficient Privileges

A Snowflake Data Sharing operation failed because the executing role lacks the required privileges on the share, databas…

Masking Policy Error

A Snowflake dynamic data masking policy failed to apply or caused an error during query execution. Queries that referenc…

Network Rule Violation

A Snowflake network policy or network rule blocked an incoming connection. The source IP address is not in the allowlist…

Row Access Policy Error

A Snowflake row access policy blocked a query or caused an error. The policy may be incorrectly configured, or the execu…

SHOW Command Insufficient Privileges

A Snowflake SHOW command (SHOW TABLES, SHOW WAREHOUSES, SHOW USERS, etc.) returned no results or raised a privilege erro…

The credentials supplied to Oracle are incorrect, the account is locked, or the password has expired.

The connected Oracle user does not have the privilege required to execute the SQL statement — for example, SELECT on a t…

Authentication errors

FailedToGetOAuth2AccessToken

ADF could not acquire an OAuth2 access token for the linked service. This may be due to invalid client credentials, an u…

GetOAuth2AccessTokenErrorResponse

The OAuth2 authorization server returned an error response when ADF attempted to acquire an access token. The credential…

ManagedIdentityCredentialObjectNotSupported

The connector or operation does not support managed identity authentication. Use service principal or account key authen…

OAuth2AccessTokenTypeNotSupported

The access token type returned by the OAuth2 authorization server is not supported by ADF. The token type must be Bearer…

Failed to get access token by using service principal. ADAL Error: service_unavailable

The pipeline could not get an Azure AD token — the STS returned service_unavailable. This is a transient Azure AD outage…

LSROBOTokenFailure

A Fabric pipeline failed to acquire an auth token. The stored refresh token is stale — fix by updating and saving the af…

Windows.Services.PowerBIWebException

Power BI Desktop sign-in fails due to proxy authentication. Add Power BI domains to the proxy allowlist or set UseDefaul…

Unable to sign in

Power BI Desktop cannot sign in — the SSL/TLS certificate revocation check fails. Fix by disabling the revocation check …

The JWT (JSON Web Token) used to authenticate with Snowpipe's REST API is invalid, expired, or signed with a key that do…

A Snowflake login or connection attempt was blocked by a network policy rule that restricts access to specific allowed I…

390189 (IP not in allowlist)

A Snowflake connection was rejected because the source IP address is not included in the account's or user's active netw…

EXTERNAL_LOCATION_CREDENTIAL_FAILED

Databricks Unity Catalog failed to validate the storage credential for an external location, meaning the IAM role, servi…

ODBC_DRIVER_AUTHENTICATION_FAILED

The Databricks ODBC driver rejected the provided credentials, most commonly because a personal access token expired, an …

SCIM_TOKEN_EXPIRED

The SCIM API token used by your identity provider (Okta, Azure AD, or a custom SCIM client) to provision Snowflake users…

OAUTH_TOKEN_EXPIRED

An OAuth access token used to authenticate a Snowflake connection has expired, causing the client application or partner…

Snowflake rejected a key pair authentication attempt because the JWT token generated from the private key is invalid, ty…

Refresh fails when updating data from sources that use Microsoft Entra ID OAuth

The Microsoft Entra ID (formerly Azure AD) OAuth token used to authenticate against a data source expires approximately …

Data refresh failure because of password change or expired credentials

Data refresh fails when the credentials used to connect to a data source have expired, been changed, or are cached incor…

HRESULT: 0x80070542

Power BI Desktop fails to load System.EnterpriseServices when connecting via alternate Windows credentials, throwing HRE…

AADSTS70002 means Microsoft Entra ID (Azure AD) rejected the credentials provided during token acquisition, typically be…

AADSTS50053 is returned by Microsoft Entra ID when an account has been locked due to too many failed authentication atte…

LoadReportFailed

LoadReportFailed with a 403 status code means the Power BI Embedded client could not initialize the report, typically be…

PowerBINotAuthorizedException

The embedding request was rejected with a 401 Unauthorized error, typically because the workspace group ID is wrong or t…

Fabric Pipeline Error 3200

The Fabric Data Pipeline activity targeting Azure Databricks received a 403 Forbidden response because the configured Da…

Fabric Pipeline Error 4121

A request sent to Azure Machine Learning failed because the credential used to authenticate has expired. The pipeline ca…

Fabric Pipeline Error 2501

The pipeline cannot access the Azure Batch account due to incorrect credentials or pool configuration. Verify the Batch …

Fabric Pipeline Error 2502

The pipeline cannot access the storage account associated with the Azure Batch activity due to an incorrect account name…

Fabric Pipeline Error 2505

The pipeline cannot create a Shared Access Signature because Azure Batch activities only support storage accounts authen…

Fabric Pipeline Error 2113

Error 2113 occurs when Fabric cannot generate a valid certificate from the provided Base64-encoded PFX string and passwo…

Fabric Pipeline Error 2403

Error 2403 occurs when a Fabric pipeline cannot obtain an access token using Managed Service Identity (MSI) for authenti…

Fabric Copy Activity Error 20150

The copy activity cannot obtain an access token from the target or source authentication provider, causing the connectio…

Fabric Copy Activity Error 20151

The Copy Activity failed to retrieve an access token from the configured token endpoint due to invalid OAuth2 client cre…

Fabric Copy Activity Error 20152

The authorization server returned an access token with a token type that is not supported by Fabric's Copy Activity OAut…

Silent (prompt=none) sign-in to Microsoft Entra ID (Azure AD) failed because no active user session was found.

Microsoft Entra ID (Azure AD) rejected the sign-in because the requested OAuth scope value is malformed or unrecognized.

The signed-in user account doesn't exist in the target Microsoft Entra ID (Azure AD) tenant and can't access the app.

The user picked an account tile that the session-selection logic rejected, blocking sign-in to the application.

Sign-in failed because the application required a specific session (SID) that did not match the user's current session.

The application requested a specific user session in Microsoft Entra ID (Azure AD) that no longer exists or was never es…

SSO sign-in failed because the user account is not a member or guest of the resource tenant being accessed.

Microsoft Entra ID (Azure AD) failed to provision the user's credential key, typically during passkey or Windows Hello f…

Microsoft Entra ID (Azure AD) received an invalid or unparseable WS-Federation sign-in response from your federated iden…

WS-Federation message from your federated Identity Provider (ADFS/third-party IdP) failed validation by Entra ID.

The federation metadata returned by your external Identity Provider contains a tenant name that doesn't match the config…

Authentication request hit the Microsoft Entra Backup Auth Service directly instead of via the Entra Gateway reverse pro…

The scope value sent to Azure AD / Entra ID is malformed or references a resource/permission that doesn't exist.

OAuth token request to Microsoft Entra ID (Azure AD) failed because the scope parameter was empty or missing.

The inbound ID token presented during federation has an empty or mismatched issuer claim versus the configured realm ide…

Federated identity provider returned a non-retryable error during OAuth2 token exchange with Microsoft Entra ID.

Microsoft Entra ID (Azure AD) could not redeem a refresh token at your federated Identity Provider (IdP) during sign-in.

Azure AD/Entra ID could not complete sign-in because the federated Identity Provider (ADFS, Okta, Ping) returned a retry…

Federated identity provider failed to redeem the OAuth2 authorization code during sign-in to Microsoft Entra ID.

Microsoft Entra ID (Azure AD) failed to issue a token due to a service-side issuance problem.

The application is requesting a token for a resource (API) that isn't registered, is disabled, or has the wrong identifi…

Sign-in is blocked because the user's tenant is not on the resource tenant's allowed (cross-tenant access) list.

The resource (API/app) you're authenticating against has no service principal in the target Microsoft Entra ID tenant.

The service principal for the requested resource application is disabled in the Microsoft Entra ID (Azure AD) tenant, so…

Tenant restrictions or cross-tenant access policy blocks sign-in to the target Microsoft Entra ID (Azure AD) tenant.

Sign-in blocked because the target Microsoft Entra ID (Azure AD) tenant is not in the allowed-tenants list enforced by t…

SAML SSO sign-in fails because the application object in Microsoft Entra ID (Azure AD) has a corrupted or unrecognized s…

Conditional Access policy blocked the sign-in because the device platform isn't allowed by the policy.

Microsoft Entra ID (Azure AD) kon de cryptografische handtekening op een JWT- of SAML-token niet valideren.

Microsoft Entra ID (Azure AD) cannot find the partner encryption certificate registered for this application.

The SAML assertion from your federation provider is missing, malformed, or misconfigured for this Entra ID application.

The application's token audience (App ID URI) is missing or doesn't match the audience claim in the issued token.

The redirect URI sent in the sign-in request doesn't match any Reply URL configured on the Entra ID app registration.

AADSTS50012 means authentication failed in Azure AD (Microsoft Entra ID). This error is triggered when credential valida…

Microsoft Entra ID (Azure AD) rejected the token assertion because it's expired, malformed, or issued by the wrong autho…

The token (assertion) used to authenticate is expired, malformed, or issued by a non-matching issuer.

A B2B guest user exists in a pending state and hasn't redeemed their invitation, so sign-in to the tenant fails.

Sign-in blocked because the user account needs legal age group (minor/parental) consent before Entra ID will issue a tok…

Azure AD / Entra ID could not validate the client certificate presented during authentication.

B2B guest redemption succeeded, but the sign-in request didn't originate from the resource application that owns the inv…

Entra ID rejects an OAuth token request because the identity (user account, service principal, or managed identity) auth…

Sign-in blocked because the account type (personal, guest, or external tenant) isn't permitted for the target resource.

The signed-in account type (personal vs work/school) does not match what the Entra ID tenant accepts.

The user's home tenant has a Cross-Tenant Access Settings outbound policy that blocks access to the resource tenant.

The resource tenant's inbound cross-tenant access policy blocks this user from the home tenant.

Microsoft Entra ID (Azure AD) rejected the JWT because a claim is missing, mismatched, expired, or the signature didn't …

The redirect URI or resource URI sent to Microsoft Entra ID (Azure AD) contains characters that violate URI syntax rules…

Azure AD / Entra ID rejected the authentication request because the RSA key used to sign the client assertion is below t…

Transient Microsoft Entra ID (Azure AD) sign-in failure unrelated to the directory database — usually resolves on retry.

The signing-in user account does not exist in the Azure AD (Entra ID) tenant the application is configured for.

Entra ID (Azure AD) cannot issue a token because the tenant-level salt for pairwise (PPID) subject identifiers is missin…

Azure AD/Entra ID cannot generate a Pairwise Subject Identifier (PPID) because the user account is linked to multiple sa…

The Subject (sub) claim in the client assertion JWT does not match the Issuer (iss) claim required by Entra ID.

The authority URL points to a tenant or cloud instance that Microsoft Entra ID (Azure AD) does not recognize.

Entra ID (Azure AD) rejected the sign-in because the discovery/authorization request URL is malformed or missing require…

Sign-in blocked because the user's Azure AD (Entra ID) password is expired and must be reset before authentication succe…

User signed in to Microsoft Entra ID (Azure AD) without a valid password stored in the directory for their account.

The user account attempting to sign in is disabled in Microsoft Entra ID (Azure AD) and cannot authenticate.

The sign-in request lacks tenant context — no tenant ID/domain in the URL and no credentials that imply one.

Microsoft Entra ID (Azure AD) could not complete the sign-out because the logout request was malformed or invalid.

Microsoft Entra ID (Azure AD) could not validate the supplied username or password during sign-in.

The app that initiated sign-out isn't a participant in the current Microsoft Entra ID (Azure AD) session.

Sign-out request specified a name identifier (NameID) that doesn't match any active session in Microsoft Entra ID.

The SAML logout request sent to Microsoft Entra ID (Azure AD) exceeded its validity window before being processed.

User must complete multi-factor authentication (MFA) enrollment before they can sign in to the application.

The user attempted to sign in but did not satisfy the multi-factor authentication (MFA) challenge required by Conditiona…

Sign-in blocked because multifactor authentication (MFA) is required for the resource but wasn't completed.

The user's multi-factor authentication (MFA) session has expired and must be re-performed to access the resource.

User must complete multifactor authentication enrollment before sign-in can proceed, but security info is not yet regist…

The refresh token can't be silently renewed because the user originally signed in via a social/external identity provide…

Azure AD / Entra ID rejected a Shared Access Signature (SAS) during sign-in; the failure is non-retryable and needs a co…

Transient failure during strong authentication (MFA) — the Entra ID Secure Authentication Service hit a temporary glitch…

Limit on telecom MFA calls reached. Please try again in a few minutes.

The OAuth flow token (auth code or refresh token) used during sign-in has expired or been revoked before it could be red…

Conditional Access requires a managed or compliant device, but the sign-in came from a device that isn't registered or h…

The JWT sent to Microsoft Entra ID is missing a required claim in its body, so token validation fails.

Microsoft Entra ID (Azure AD) rejected the device-bound PKeyAuth JWT because its signature could not be validated.

Microsoft Entra ID (Azure AD) failed to transform a claim while issuing the token, usually due to a broken claims-mappin…

Microsoft Entra ID (Azure AD) rejected sign-in because a claims-mapping policy references a transformer name that doesn'…

Microsoft Entra ID (Azure AD) cannot load the CustomClaimsTransformer assembly configured for the application's claims-m…

Microsoft Entra ID (Azure AD) failed to transform a claim while issuing the token, blocking sign-in or token acquisition…

AADSTS50105 means Entra ID blocks sign-in because the user has no direct role assignment on the enterprise application. …

The sign-in request references a federated domain or realm that isn't configured in the Microsoft Entra ID (Azure AD) te…

Entra ID (Azure AD) couldn't load the custom claims transformation policy attached to the application during sign-in.

Microsoft Entra ID (Azure AD) cannot resolve a claim transformation referenced in the app's token configuration.

Entra ID (Azure AD) encountered an unrecognized claim transformation in the SAML/OIDC token configuration of an Enterpri…

Azure AD/Entra ID could not parse the JSON policy passed in the OAuth claims request parameter.

Microsoft Entra ID (Azure AD) rejected the sign-in because the JWT header presented an unsupported or malformed credenti…

Azure AD/Entra ID rejected the sign-in because the app manifest references a claims transformation method that doesn't e…

A claims mapping policy on the app contains an invalid regex pattern, blocking SAML token issuance.

Microsoft Entra ID (Azure AD) cannot build the SAML response because the NameID claim has no source attribute mapped.

Microsoft Entra ID (Azure AD) interrupted the sign-in flow to force the user through password reset or SSPR registration…

Microsoft Entra ID (Azure AD) rejected the sign-in because the supplied username or password did not match.

Sign-in blocked because the device lacks a required broker app (Microsoft Authenticator or Company Portal) for Condition…

Azure AD / Entra ID could not resolve a tenant from the sign-in request because no tenant hint was supplied.

The signing-in device is not Workplace Joined (Hybrid/Azure AD registered), which a Conditional Access policy requires.

Entra ID (Azure AD) cannot map the supplied authentication method claim to a recognized MFA/auth method.

Sign-in blocked by a Microsoft Entra ID (Azure AD) Conditional Access policy due to device, location, or risk signals.

The SSO artifact (session cookie/token) is no longer valid because the user's password expired or was recently changed.

The single sign-on (SSO) artifact was revoked because the user's password expired or was recently changed.

The device used to authorize an OAuth 2.0 device flow request is in a different Microsoft Entra ID data center than the …

Microsoft Entra ID (Azure AD) blokkeert sign-in omdat het wachtwoord van het account als gecompromitteerd is gemarkeerd …

Sign-in detected an active Microsoft Account (MSA) session that must be redirected to the app's MSA endpoint instead of …

User signed in successfully but Entra ID (Azure AD) requires a password change before access is granted.

Microsoft Entra ID (Azure AD) cannot decrypt the session token because the encryption key environment is invalid or mism…

The Microsoft Entra ID (Azure AD) session is invalid because the external (MSA) OAuth2 refresh token is missing.

Sign-in was interrupted by the "Keep me signed in" (KMSI) prompt — an expected step, not a real failure.

The Proof-of-Possession (PoP) key bound to the token doesn't match the user being authenticated by Entra ID.

Sign-in blocked because a Conditional Access policy requires the user to change their password before continuing.

The signed-in session belongs to a different tenant than the domain_hint passed in the authorization request.

The user's on-premises Active Directory password has expired and was synced to Entra ID (Azure AD), blocking sign-in.

The PKCE code_challenge parameter sent during OAuth 2.0 authorization has an invalid length.

The PKCE code_verifier sent to the token endpoint doesn't match the code_challenge from the original authorization reque…

The Entra ID (Azure AD) application has no valid app-specific token signing key configured, or the key expired.

Token audience does not match the application GUID or a verified tenant domain, so acceptMappedClaims cannot be honored.

PKCE validation failed — the code_verifier sent on token exchange doesn't match the code_challenge from the authorizatio…

The OAuth 2.0 authorization request specified a code_challenge_method that Microsoft Entra ID (Azure AD) does not accept…

PKCE code_challenge parameter has an invalid length — must be a 43-128 character base64url-encoded SHA-256 hash.

The user or admin has not granted the application consent to access the requested Microsoft Graph or Power BI scopes.

Microsoft Entra ID (Azure AD) blokkeert de sign-in omdat het apparaat niet voldoet aan de device authentication-eis van …

A device code / device token was used to acquire a token for a v2.0 resource endpoint that doesn't accept this grant typ…

Microsoft Entra ID (Azure AD) needs to redirect the sign-in to another identity provider or tenant to complete authentic…

Microsoft Entra ID (Azure AD) redirected the user to an additional authentication challenge (MFA, ToU, or external IdP) …

Microsoft Entra ID (Azure AD) rejected the federated sign-in because the external IdP returned an incomplete claim set.

Microsoft Entra ID (Azure AD) routed the sign-in to a tenant that doesn't match the one preferred for this account.

Microsoft Entra ID (Azure AD) could not validate the authorization endpoint URL configured for an external/federated cla…

Azure AD / Entra ID aborted sign-in because configured claims transformation rules took too long to evaluate.

A regex-based claims transformation in the Microsoft Entra ID (Azure AD) app produces a claim value that exceeds the all…

A regex used in a claims transformation rule matched too many substrings in the source claim, blocking token issuance.

Azure AD/Entra ID claims-mapping policy has a regex replacement with more $n placeholders than the regex captures.

The access token was issued for a different resource (audience) than the API or service it is being presented to.

Microsoft Entra ID (Azure AD) rejected the sign-in because the app requested a token encryption algorithm that isn't sup…

Microsoft Entra ID (Azure AD) could not complete federation because the external OIDC identity provider's endpoint did n…

The Proof-of-Possession (PoP) token request contains a malformed or invalid pop_jwk key, so Entra ID rejects the sign-in…

The Windows 10 Accounts broker has no valid SSO token, so the sign-in flow is interrupted to fetch a fresh one.

Sign-in failed because the specified realm (tenant/domain) is not configured in the current Microsoft Entra ID service n…

Microsoft Entra ID (Azure AD) sign-in fails because the external claims provider mapping for federated authentication is…

The requested token audience is restricted to Mutual TLS (mTLS) token endpoints and cannot be issued via the standard to…

Microsoft Entra ID (Azure AD) rejects sign-in because the federated external claims provider is not approved for this te…

The refresh token used for authentication has been revoked or expired — the user must re-authenticate to obtain a fresh …

Conditional Access requested an external authentication control that isn't defined in the Entra ID (Azure AD) tenant.

Entra ID (Azure AD) blocks an external authentication challenge (like MFA or federation) for a passthrough authenticatio…

Conditional Access session controls cannot be applied to users authenticating via Pass-through Authentication (PTA).

Sign-in expected Integrated Windows Authentication, but Seamless SSO is not enabled on the Microsoft Entra ID (Azure AD)…

Entra ID (Azure AD) kon device-authenticatie niet uitvoeren omdat device-informatie ontbreekt of het apparaat niet gereg…

Entra ID (Azure AD) rejected the sign-in because no credential (typically a client certificate for CBA) was present in t…

The app uses the /common endpoint but is registered as single-tenant in Microsoft Entra ID (Azure AD).

Microsoft Entra ID (Azure AD) blocked the app because it issued the same token request too many times in a short window.

Microsoft Entra ID (Azure AD) cannot resolve the sign-in because two identities with the same UPN or email exist across …

Microsoft Entra ID (Azure AD) interrupted sign-in to ask the user to confirm the app, blocking automated token acquisiti…

Sign-in blocked because a required Azure AD / Entra ID feature or license is not enabled on the tenant.

Sign-in failed because the request used an on-premises SID or UPN without a required domain_hint parameter.

The signing-in user does not exist in the Microsoft Entra ID (Azure AD) tenant the application is authenticating against…

Azure AD (Entra ID) returned an HTTP 307 redirect; the client must re-issue the request to the URL in the Location heade…

Re-authentication required because the session token is missing the Integrated Windows Authentication (IWA) claim.

User has not granted consent to link their LinkedIn account to Microsoft Entra ID (Azure AD), so LinkedIn data cannot be…

Conditional Access policy requires a compliant or hybrid Azure AD-joined device, and the signing-in device doesn't meet …

Sign-in blocked because Conditional Access requires a domain-joined (or hybrid-joined) device and the current device isn…

Conditional Access policy requires an approved client app, but the app attempting sign-in isn't on the approved list.

A Microsoft Entra ID (Azure AD) Conditional Access policy evaluated this sign-in and refused to issue a token.

Sign-in blocked because Microsoft Entra ID security defaults rejected the request as legacy auth or otherwise unsafe.

User is blocked from signing in because they must complete multifactor authentication (MFA) registration first.

User cannot register or update MFA methods because Conditional Access requires registration from a trusted location or c…

Identity Protection on the user's home tenant has blocked the sign-in because the account is flagged as risky.

A delegated (CSP/GDAP) admin is blocked from the customer tenant because their home-tenant account is flagged as risky.

Sign-in geblokkeerd: het Microsoft Entra ID (Azure AD) account is geclassificeerd als minderjarig en mag deze app niet g…

The OAuth2 authorization code was already exchanged for a token; codes are single-use and cannot be redeemed twice.

User or admin hasn't granted consent for the app's delegated permissions on this Microsoft Entra ID (Azure AD) tenant.

A developer is requesting tokens using an App ID owned by Microsoft; preauthorization is required and not granted.

The user clicked Cancel on the consent prompt instead of granting the permissions the app requested.

The app's required resource access list is missing the requested resource, or admin consent has not been granted.

The application is misconfigured in Microsoft Entra ID (Azure AD) — usually a mismatch between the app identifier sent a…

The app requests a service ({name}) that the organization ({organization}) has not subscribed to or enabled in Microsoft…

The app requested permissions for an API or service principal that no longer exists in the Microsoft Entra ID tenant.

The client app requested a token for a resource (API) that isn't declared in its app registration's required permissions…

The actor (calling service) presenting the token is not a valid service identity for on-behalf-of or service-to-service …

Refresh token rejected by Azure AD / Entra ID due to invalid or missing token binding.

The Issuer in the SAML request doesn't match the Identifier configured for the app in Microsoft Entra ID (Azure AD).

The client application ID used during sign-in does not exist in the Microsoft Entra ID (Azure AD) tenant being signed in…

A public client app sent a client_secret or client_assertion to the token endpoint, which is only allowed for confidenti…

The signed client assertion (JWT) sent during app authentication could not be validated against the registered certifica…

The OAuth token endpoint received a grant_type value it doesn't support for the requested flow or app type.

The certificate's subject name (or SAN) used for authentication isn't registered on the Entra ID app registration.

The redirect_uri sent in the auth request doesn't match any redirect URI registered on the Entra ID (Azure AD) app regis…

The Microsoft Entra ID (Azure AD) authorization request specified a response_type that the app registration doesn't allo…

The app requested an ID token from Azure AD / Entra ID, but ID token implicit grant is not enabled in the app registrati…

The app sent a response_mode value that Microsoft Entra ID (Azure AD) does not support for the requested flow.

The refresh token used to authenticate the data source has expired due to prolonged inactivity and can no longer be rede…

The refresh token expired because the user or service principal didn't use the application within the inactivity window.

The SPA's refresh token hit its fixed 24-hour lifetime and cannot be renewed silently — a new sign-in is required.

Microsoft Entra ID (Azure AD) hit a transient server-side error while authenticating a Microsoft Account (MSA / consumer…

Device code flow is wachtend op de gebruiker om de code in te voeren op microsoft.com/devicelogin.

The user code entered at microsoft.com/devicelogin is invalid, mistyped, or already expired before approval.

The OAuth device code or verification code submitted during sign-in has passed its validity window.

Conditional Access sign-in frequency policy forced refresh token expiry; user must reauthenticate interactively.

Microsoft Entra ID (Azure AD) could not deserialize the SAML message because the binding or encoding is invalid.

Microsoft Entra ID (Azure AD) rejected the SAML response because the app requested a binding other than HTTP POST.

Microsoft Entra ID (Azure AD) rejected the SAML request because it doesn't conform to the SAML 2.0 protocol requirements…

Microsoft Entra ID (Azure AD) received a SAML SSO request without a SAMLRequest or SAMLResponse query parameter.

Azure AD/Entra ID rejected the SAML AuthnRequest because the Destination attribute didn't match the expected SSO endpoin…

SAML request specifies a RequestedAuthnContext that doesn't match the authentication method already used by the user.

The SAML2 AuthnRequest sent to Microsoft Entra ID (Azure AD) contains a NameIDPolicy that Entra ID does not accept.

The client sent an unsigned authentication request, but the Azure AD / Entra ID application is configured to require sig…

The IssueTime timestamp in a SAML2 authentication request is older than Entra ID accepts, so the request is rejected.

The Microsoft Entra ID (Azure AD) Pass-through Authentication Agent cannot connect to an on-premises Active Directory do…

Azure AD (Entra ID) Pass-through Authentication agent could not validate the password against on-prem Active Directory i…

Pass-through Authentication (PTA) Agent returned an unhandled exception while validating on-premises AD credentials.

Microsoft Entra ID (Azure AD) Pass-through Authentication Agent failed to validate the user's password against on-prem A…

Entra ID (Azure AD) Pass-through Authentication agent kan het versleutelde wachtwoord niet ontsleutelen tijdens on-premi…

User attempted to sign in outside the logon hours configured on their on-premises Active Directory account.

Time skew between the on-premises Azure AD Connect authentication agent server and the local Active Directory domain con…

Pass-through Authentication (PTA) agent failed to validate credentials within the maximum allowed time window.

Seamless SSO failed because the Kerberos ticket presented to Entra ID (Azure AD) could not be authenticated against the …

Seamless SSO failed because the client requested an authentication package (not Kerberos/Negotiate) that Azure AD / Entr…

Seamless SSO request reached Entra ID without an Authorization header, so Kerberos authentication can't proceed.

Seamless Single Sign-On is not enabled on the Azure AD (Entra ID) tenant, so the desktop SSO flow cannot complete.

Azure AD / Entra ID rejects the Kerberos ticket sent by Seamless SSO because the Authorization header is malformed or th…

Seamless SSO failed because the user's Kerberos ticket is missing, expired, or not accepted by Azure AD / Entra ID.

Seamless SSO could not match the Kerberos ticket SID to a user in Azure AD / Entra ID.

Seamless SSO failed because the UPN in the Kerberos ticket differs from the UPN entered on the Entra ID sign-in page.

The tenant name or ID in the sign-in request doesn't exist in Microsoft Entra ID (Azure AD).

The OAuth/OpenID Connect request sent to Microsoft Entra ID (Azure AD) is malformed and cannot be parsed.

OAuth/OIDC authorize request contains both login_hint and identifier (or similar mutually exclusive parameters).

Microsoft Entra ID (Azure AD) returned a transient downstream service failure during token issuance — retry usually succ…

Microsoft Entra ID (Azure AD) rejected the sign-in because the session ID in the auth request is malformed or unreadable…

The application is requesting a token for itself but lacks the required Microsoft Graph permissions or admin consent.

An application requested a token for itself, but didn't use its GUID-based application ID as the resource identifier.

Azure AD/Entra ID rejected the sign-in because the requested cryptographic algorithm is not supported by the token issua…

The authentication request to Microsoft Entra ID (Azure AD) exceeded the server-side timeout before completing.

Microsoft Entra ID (Azure AD) rejected the sign-in because a user-supplied value (UPN, tenant ID, or login_hint) is malf…

The token request to Microsoft Entra ID (Azure AD) is missing a required parameter such as grant_type, client_id, or sco…

The OAuth 2.0 token request is missing a required parameter (typically client_id, grant_type, scope, or code).

The OAuth/OIDC request URL exceeds the maximum query string length accepted by the Microsoft identity platform.

The access token is missing a required claim that the resource API expects, so Entra ID rejects the request.

Microsoft Entra ID (Azure AD) can't resolve which tenant to authenticate against from the incoming request.

The SAML 1.1 assertion sent to Microsoft Entra ID (Azure AD) lacks the ImmutableID claim required to identify the user.

Microsoft Entra ID (Azure AD) rejected the sign-in because the principal name doesn't match the required name[/host][@re…

Microsoft Entra ID (Azure AD) rejected the sign-in request because the protocol parameters are malformed or unsupported.

The SAML authentication request contains a property that Entra ID (Azure AD) does not support and rejects.

Transient throttling error from Entra ID (Azure AD) — the request exceeded an internal token-service budget and should b…

The app is using OAuth/Azure AD v1.0 endpoint, which cannot issue tokens for personal Microsoft Accounts (MSA).

Microsoft's directory backend (MSODS) is temporarily unreachable, blocking Entra ID (Azure AD) token issuance.

A non-retryable failure occurred in the WCF service hosted by Microsoft Online Directory Services (MSODS) during sign-in…

The tenant lives in a National Cloud (e.g. US Government, China) that doesn't federate with the cloud instance you're au…

The signing key on the JWT doesn't match the keys Microsoft Entra ID (Azure AD) expects, so the token is rejected.

Sign-in failed because national cloud auth code redirection is disabled for this tenant or application.

Confidential client app authenticated against one Azure cloud (e.g. Public) while requesting tokens for a resource in a …

The authentication request specified a national cloud identifier that Azure AD (Entra ID) does not recognize.

Microsoft Entra ID (Azure AD) is blocking authentication requests because the tenant is throttled or blocked.

The app called /token without a valid authorization_code, or hit the wrong tenant/endpoint when redeeming the code.

Microsoft Entra ID (Azure AD) OAuth2 endpoint received a non-POST verb (usually GET) where only POST is accepted.

AADSTS90072 (PassThroughUserMfaError) means the signing-in account doesn't exist as a user or guest in the resource Entr…

Microsoft Entra ID (Azure AD) kon een binnenkomend WS-Federation bericht niet parsen of valideren tijdens federated sign…

Microsoft Entra ID (Azure AD) rejected the sign-in because the requested authentication policy uses legacy WS-Federation…

The tenant blocks guest (B2B) accounts from signing in to this application or resource.

Microsoft Entra ID (Azure AD) cannot issue a token because the tenant's company object isn't fully provisioned yet.

The Microsoft Account (MSA) Delegated Authentication token used during WS-Trust sign-in has expired.

Entra ID could not construct a valid WS-Federation sign-in message from the request URI.

Microsoft Graph returned a transient error during token acquisition; the request can usually be retried.

Microsoft Entra ID (Azure AD) could not reach Microsoft Graph while resolving the user or tenant during authentication.

Microsoft Graph returned a non-retryable error during an Entra ID (Azure AD) token or directory call — the request itsel…

Microsoft Graph returned 403 Forbidden when the app or user tried to read directory data during sign-in or token acquisi…

A confidential client app tried to authenticate against a different Microsoft cloud (e.g. Commercial → GCC High) which i…

User attempted to grant consent to an app that requires admin approval and was redirected to request access from a tenan…

A partner delegated admin tried to use an app in a customer tenant where it has not been pre-consented or authorized.

The authorization request to Microsoft Entra ID (Azure AD) was sent without a redirect_uri parameter.

The Microsoft Entra ID (Azure AD) authorization endpoint received a request where a required OAuth parameter is missing,…

The OAuth 2.0 request includes a 'resource' parameter, which is not supported by the v2.0 endpoint of Microsoft Entra ID…

The username submitted to Azure AD / Entra ID isn't formatted as a valid email address (someone@example.com).

Azure AD / Entra ID rejected the sign-in because the redirect_uri parameter is not a valid absolute URI.

Microsoft Entra ID (Azure AD) rejected the sign-in request because the XML/SAML payload contains invalid or malformed ch…

The client_id passed to Azure AD / Entra ID is not a valid GUID, so the authorization endpoint rejects the request befor…

The bulk token request specifies an expiration timestamp that would result in an already-expired token.

The sign-in request to Microsoft Entra ID (Azure AD) is malformed: a required parameter is missing, empty, or has an inv…

The device code submitted during OAuth 2.0 device authorization flow is missing or empty when validated by Entra ID (Azu…

The device code authorization request was already completed (approved or denied) and cannot be reused.

Microsoft Entra ID (Azure AD) received an authentication request with an empty or missing body where parameters were req…

The federated or external identity provider denied the token request, so Entra ID (Azure AD) cannot issue a token.

The requested resource cannot be accessed via the v2.0 /common or /consumers endpoints — a tenant-specific or /organizat…

Azure AD/Entra ID can't find the signed-in user account in the target tenant during a debug-mode enrollment flow.

Microsoft Entra ID (Azure AD) cannot infer the user's tenant from the supplied username on this debug-mode enrollment en…

The app is registered as single-tenant or personal-only and cannot authenticate via the /common or /consumers endpoint.

Password change failed because the current password supplied doesn't match the one stored in Microsoft Entra ID (Azure A…

Password change rejected because the new password does not meet Entra ID (Azure AD) password complexity or banned-passwo…

Password change rejected because the new password contains part of the user's account or display name.

Password change rejected because the new password does not meet the on-premises Active Directory complexity policy.

Password was changed successfully in on-prem AD, but the new password failed to sync to Entra ID (Azure AD).

A password self-service or sync password change job in Entra ID (Azure AD) ended in a non-retryable terminal state.

Azure AD/Entra ID could not infer the User Principal Name (UPN) during a password change request, so the operation was a…

The user's password has expired and must be changed on the on-premises Active Directory, not in Entra ID (Azure AD).

Entra ID (Azure AD) cannot reach the on-premises AD via Azure AD Connect to process a password change.

Password change failed because the user's on-premises Active Directory account is locked out or disabled.

Sign-in blocked because the on-premises Active Directory admin requires the user to change their password before next lo…

Self-Service Password Reset (SSPR) failed because the user account could not be found in Microsoft Entra ID (Azure AD).

The new password chosen during a password change is too similar to a previous password or violates the fuzzy password po…

Password change required at sign-in failed — the user could not complete the forced password update.

Internal service error in the Self-Service Password Reset (SSPR) partner service during an Entra ID / Azure AD sign-in o…

Sign-in failed because the user has no Next Generation Credentials (NGC) key registered in Entra ID (Azure AD).

Windows Hello for Business / NGC key signature verification failed during Microsoft Entra ID (Azure AD) sign-in.

Windows Hello / WHfB sign-in fails because the device's NGC transport key isn't registered in Entra ID (Azure AD).

The Windows Hello for Business (NGC) device used for sign-in has been disabled in Microsoft Entra ID (Azure AD).

Azure AD/Entra ID can't find the NGC (Next Generation Credentials) device tied to the Windows Hello key used to sign in.

Microsoft Entra ID (Azure AD) cannot find the signing or decryption key referenced by your app's token or SAML configura…

The device attempting Microsoft Entra ID (Azure AD) sign-in has been disabled in the directory and cannot authenticate.

The OpenID Connect authorization request to Entra ID (Azure AD) is missing the required nonce parameter.

Microsoft Entra ID (Azure AD) rejected the session key during token exchange because it could not be validated.

Generic Azure AD/Entra ID error wrapper — the real failure is in the inner exception, not in 165004 itself.

Entra ID (Azure AD) rejected the sign-in or token request because the API call itself was malformed or unsupported.

Sign-in blocked because the Android Chrome WebView used by the app is below Entra ID's minimum supported version.

Azure AD / Entra ID could not download the Certificate Revocation List (CRL) needed to validate a client certificate dur…

The target resource (e.g. Power BI, Fabric) rejects the access token because it was issued for a device, not a user.

The signed-in user lacks permission to bulk-register or join devices to Microsoft Entra ID (Azure AD).

The id_token presented in an OAuth 2.0 On-Behalf-Of (OBO) flow is missing a required claim and is rejected by Entra ID.

The Microsoft Entra ID (Azure AD) authorize endpoint returned an unexpected response during the OAuth 2.0 sign-in flow.

The Microsoft Entra ID (Azure AD) authorize endpoint did not return an authorization code to the redirect URI during OAu…

A regular expression used in the app's claims transformation rule took too long to evaluate and timed out during sign-in…

Sign-in is blocked by a tenant-level security policy (Conditional Access or Security Defaults) configured by the Entra I…

The client ID in the auth request does not exist as a service principal in the target Microsoft Entra ID (Azure AD) tena…

The token request cannot be completed silently — the user must sign in interactively to satisfy a conditional access or …

The OAuth 2.0 scope parameter contains scopes from more than one resource (audience), which v1.0 endpoints don't allow.

The scope parameter sent in the OAuth token request is malformed, empty, or contains no valid resource identifier.

Federated Identity Credential exchange rejected: a user-delegated token was sent where Entra ID requires an app-only tok…

OAuth2 authorization code was issued for one Microsoft Entra ID (Azure AD) tenant but redeemed against a different tenan…

The Microsoft Entra regional STS endpoint rejected the request because it only accepts Managed Identity or MSAL SN+I aut…

External OIDC identity provider did not return an email claim, often because the user chose 'Hide my email' during sign-…

Sign-in via external OIDC identity provider failed because the ID token does not contain a verified email claim.

The ID token returned by an external OIDC identity provider is missing the claim configured as the external user identif…

The app's signInAudience is set to AzureADMyOrg, restricting sign-in to its home tenant only.

MySQL returns error 1045 when a client connection is rejected at the authentication stage. The server received a usernam…

MySQL error 1044 fires after a successful login when the authenticated user tries to USE, SELECT from, or write to a dat…

MySQL 8.0 changed its default authentication plugin from mysql_native_password to caching_sha2_password. When a client d…

MySQL error 1698 (ER_ACCESS_DENIED_NO_PASSWORD_ERROR) treedt op wanneer een client via TCP/IP probeert in te loggen op e…

Authentication failed — the provided credentials are invalid, the account is disabled, or the login has no access to the…

A Windows login was rejected because the domain is not trusted by SQL Server, or the server is configured for Windows Au…

SQL Server raises error 4064 when a login attempts to connect and its configured default database is unreachable — eithe…

SQL Server raises error 15151 when a DDL statement — ALTER LOGIN, DROP LOGIN, DISABLE LOGIN, or GRANT SERVER-level permi…

SQL Server raises error 15023 when a CREATE USER, sp_adduser, or sp_grantdbaccess statement tries to add a database prin…

The Python connector could not reach the configured Identity Provider (IdP) during SSO or federated authentication. The …

The Python connector cannot open a browser window to complete browser-based SSO authentication. This typically occurs wh…

The private key provided for key-pair authentication is malformed, incorrectly formatted, or cannot be loaded by the Pyt…

The OAuth authentication flow failed during the callback phase. After the user authorizes the application, the callback …

The Python connector attempted to automatically renew the Snowflake session token but the renewal request failed. This i…

Permission errors

The executing role does not have the required privilege on the target schema. This blocks DDL operations (CREATE TABLE, …

Installing a Snowflake Native App from the Marketplace or a private listing failed, typically due to insufficient privil…

PERMISSION_DENIED

A workspace-level or account-level admin operation was rejected because the caller does not hold the required admin priv…

MARKETPLACE_LISTING_ACCESS_DENIED

An attempt to access or query a Snowflake Marketplace listing was denied because the consumer account lacks an approved …

STAGE_ACCESS_DENIED

A Snowflake COPY INTO, GET, or PUT operation failed because Snowflake could not access the external cloud storage locati…

QUERY_HISTORY_NOT_ACCESSIBLE

A user or service principal tried to read the Databricks query history system table or the Databricks SQL query history …

AGGREGATION_POLICY_VIOLATION

A query was rejected or returned no results because it did not meet the minimum aggregation threshold required by the ag…

GroupAccessDenied

A dbt model attempted to reference a private model that belongs to a different group, which is not allowed — private mod…

dbt failed to persist test failure rows to the audit schema because the database role lacks permission to create or writ…

AADSTS90094 occurs when a Power BI Embedded application attempts to acquire permissions that require tenant-level admini…

Fabric Pipeline Error 4122

A request to Azure Machine Learning failed because the credential in the connection is invalid or does not have sufficie…

UnauthorizedAccessException

The Self-Hosted Integration Runtime (SHIR) cannot access required resources because the service account running DIAHostS…

Authentication failed — the provided username, password, or authentication method is not accepted by the PostgreSQL serv…

The password provided during authentication does not match the stored password for the user account.

SQLSTATE 42000 is PostgreSQL's catch-all error class for statements that fail before execution due to either a syntax pr…

The database user lacks the required privilege to perform the operation — e.g., SELECT, INSERT, UPDATE, or EXECUTE.

SYNAPSE_SQL_0002

Authentication failed when connecting to the Synapse dedicated or serverless SQL pool.

SYNAPSE_SQL_0003

The Synapse SQL pool user lacks permission to query external data sources (ADLS Gen2, Blob storage).

MySQL returns error 1142 when a connected user attempts a SQL statement (SELECT, INSERT, UPDATE, DELETE, DROP, ALTER) on…

MySQL Error 1143 is thrown when the executing user account holds column-level privileges that explicitly exclude the col…

MySQL Error 1227 is thrown when a statement requires the SUPER privilege or a specific administrative privilege that the…

MySQL raises error 1410 when a GRANT statement references a user account that does not yet exist and the server blocks i…

The login can connect to SQL Server but does not have a corresponding user in the target database.

The login or database user lacks EXECUTE permission on the specified stored procedure, function, or extended stored proc…

The database user does not have SELECT permission on the specified table or view.

The database user does not have permission to create tables in the specified database.

SQL Server error 1934 is raised when a login or database user attempts a SELECT on a table, view, or function for which …

Access control errors

PERMISSION_DENIED

Databricks raises PERMISSION_DENIED when the principal running a query — a user account, service principal, or group — l…

The role executing the SQL statement does not have the required privilege on the object. This error is returned at compi…

The current role does not have sufficient privileges to perform the requested operation on the Snowflake object. This ru…

The session cannot use the specified Snowflake virtual warehouse because the current role does not have USAGE privilege …

Snowflake CALL Stored Procedure Insufficient Privileges

A CALL statement failed because the executing role lacks USAGE privilege on the stored procedure, or because the procedu…

Snowflake GRANT OPTION Error (Insufficient Privileges to Grant)

A GRANT statement failed because the executing role does not have the WITH GRANT OPTION privilege on the object being gr…

Snowflake rejected the SAML assertion from the identity provider during federated SSO authentication — the assertion was…

Snowflake rejected the MFA token because it had already expired or been used by the time the connection was authenticate…

Authorization errors

ERR_PIPE_DOES_NOT_EXIST_OR_NOT_AUTHORIZED

The Snowpipe Streaming channel cannot access the target pipe because it either does not exist or the authenticated user …

ERR_TABLE_DOES_NOT_EXIST_NOT_AUTHORIZED

The Snowpipe Streaming channel cannot write to the target table because the table does not exist or the service account …

Connectivity errors

dbt debug Connection Failure

The `dbt debug` command reports a connection failure, indicating that dbt cannot establish a database connection with th…

Database Error: Redshift Connection Timeout

dbt failed to connect to Amazon Redshift, or a running query was terminated due to a connection timeout. This can be a n…

SSL/TLS Connection Error

The client cannot establish a secure TLS connection to Snowflake. This blocks all queries and API calls from the affecte…

Connection errors when refreshing from semantic models

The Analysis Services connector throws 'The connection either timed out or was lost' during semantic model refresh. This…

Fabric Pipeline Error 3203

The Databricks cluster targeted by the pipeline is in a Terminated state and cannot accept new jobs. This often occurs a…

Fabric Pipeline Error 3208

The Fabric pipeline encountered a network-level error while attempting to send a request to Databricks. This indicates a…

Fabric Pipeline Error 3608

The Fabric pipeline successfully attempted to call the specified Azure Function, but the invocation failed with an HTTP …

Fabric Pipeline Error 3610

The Fabric pipeline encountered a general error when attempting to call the configured Azure Function endpoint. This typ…

Fabric Pipeline Error 4124

A request sent to Azure Machine Learning failed with an HTTP error status code during pipeline execution. This is a gene…

Fabric Pipeline Error 4125

A request sent to Azure Machine Learning failed due to a server-side error on the Azure ML side. This is typically a tra…

Fabric Pipeline Error 2510

An error occurred while sending a request to the Azure Batch service, typically because the configured Batch URL is inva…

Fabric Pipeline Error 2108

Error 2108 is raised when a Fabric pipeline activity calls an external endpoint and receives an unexpected or error HTTP…

Fabric Copy Activity Error 20701

The Copy Activity could not retrieve metadata for a source file needed to validate data consistency. This is typically c…

Fabric Copy Activity Error 20703

The Copy Activity could not retrieve metadata for a sink file needed to validate data consistency. This error is caused …

UserErrorFailedFileOperation

The Copy Activity failed because the underlying connection was closed after the SSL/TLS certificate validation failed ag…

RestdestinationCallFailed

The Fabric Data Factory REST connector received a failure response (non-success HTTP status code) when attempting to wri…

ADF Pipeline Error 2200

Error code 2200 (UserErrorOdbcOperationFailed) occurs when an ODBC-based copy activity in Azure Data Factory fails due t…

SapRfcDestinationAddFailed

The SapRfcDestinationAddFailed error occurs when Azure Data Factory cannot register or add an SAP RFC destination during…

EndpointNotFoundException

A Self-Hosted Integration Runtime node reports an EndpointNotFoundException because it cannot establish a net.tcp connec…

A generic connection-level error occurred. The client could not establish or maintain a session with the PostgreSQL serv…

SQLSTATE 08003 means the connection handle your application or driver references has already been closed on the server s…

The connection to the PostgreSQL server was lost unexpectedly during an active transaction or query.

The client sent a message that violates the PostgreSQL wire protocol — usually caused by a driver bug, version mismatch,…

The server is shutting down and terminated the connection. Typically occurs during planned maintenance or restarts.

PostgreSQL is starting up, in recovery mode, or otherwise not ready to accept connections.

SYNAPSE_SQL_0001

The Synapse dedicated SQL pool is paused, being resumed, or temporarily unavailable.

SYNAPSE_SQL_0009

The connection to Synapse via a private endpoint failed — the endpoint is not configured correctly or is not approved.

SYNAPSE_SQL_0013

Synapse Studio returns a 403 Forbidden error when trying to access the workspace, run queries, or view resources.

Oracle is starting up or shutting down and is not yet ready to accept connections.

The Oracle database instance is not running or is not accessible at the specified host and port.

The TNS listener could not find the service name or alias specified in the connection string in the tnsnames.ora file or…

The TNS client could not connect to Oracle because no listener is running on the target host and port.

The TNS connection attempt failed because the target Oracle host is not reachable on the network.

TNS could not connect because the target host name could not be resolved (DNS failure) or the host refused the connectio…

The Oracle client could not load the required network protocol adapter, typically because Oracle client software is not …

Connection errors

The client (BI tool, ETL pipeline, or application) cannot establish a connection to the Snowflake service. This is a con…

The login attempt to Snowflake failed because the credentials are invalid. This can be a password, key pair, or token au…

An active Snowflake session connection was reset unexpectedly. The session was alive but was terminated — either by a ne…

ProgrammingError: 000630

The Snowflake Python connector raised a ProgrammingError because a SQL statement exceeded the session's STATEMENT_TIMEOU…

SQL execution canceled

A Snowflake JDBC driver statement was cancelled, either by the client application, by a Snowflake administrator, or auto…

PrivateLinkConnectionError

A Snowflake client could not establish a connection through AWS PrivateLink or Azure Private Link. The endpoint is eithe…

ODBCDriverError

The Snowflake ODBC driver encountered an error establishing or maintaining a connection, or failed to execute a statemen…

DbtDebugConnectionError

The dbt debug command reported a failed connection to the data warehouse, indicating that the dbt profile configuration …

PackageTarballDownloadFailure

The 'dbt deps' command failed to download a package from a tarball URL, typically because the URL is unreachable, the do…

PackageHubNotReachable

The 'dbt deps' command could not connect to hub.getdbt.com to resolve package metadata, causing the install to fail with…

LAKEHOUSE_FEDERATION_CONNECTION_FAILED

Databricks cannot establish a connection to the foreign data source registered in Lakehouse Federation, typically due to…

JDBC_CONNECTION_REFUSED

The Databricks JDBC driver cannot establish a TCP connection to the specified host and port, usually because the cluster…

KAFKA_SCHEMA_REGISTRY_ERROR

The Snowflake Kafka Connector could not connect to or retrieve a schema from the Confluent Schema Registry, preventing m…

CHUNK_DOWNLOAD_FAILED

The Snowflake Python connector failed to download one or more result chunks from cloud storage (S3, Azure Blob, or GCS) …

Error 2003 (CR_CONN_HOST_ERROR) means the MySQL client library could not open a TCP connection to the server on the spec…

Error 2002 (CR_CONNECTION_ERROR) means the MySQL client tried to connect via a Unix domain socket file and failed — eith…

Error 2006 means the MySQL client had an active connection that the server closed unilaterally. The client sends a query…

MySQL error 2013 means the TCP connection between client and server was severed while a query was actively running — the…

MySQL Error 1040 fires when every available connection slot is occupied and the server refuses new connection attempts. …

MySQL error 1042 occurs when the server cannot resolve the connecting client's IP address to a hostname via reverse DNS …

MySQL error 1130 means the server rejected the TCP connection before authentication even starts. The server looks up the…

The client cannot establish a TCP connection to the SQL Server — the server name is wrong, the port is blocked, or SQL S…

The SQL Server cannot be reached via Named Pipes — the network path does not exist or Named Pipes is not enabled.

The connection was established but dropped before it could complete — often caused by shared memory protocol issues or a…

Error 10060 is a Winsock timeout: the client sent a TCP SYN packet to the SQL Server host and port, but never received a…

Windows socket error 10061 (WSAECONNREFUSED) means the target host actively rejected the TCP connection — the port is cl…

SQL Server error 4060 is raised at login time when the engine cannot open the database specified in the connection strin…

The Python connector attempted to use a Snowflake connection that has already been closed. This happens when a connectio…

The Python connector could not complete an HTTP request to the Snowflake service. This is a network-level failure occurr…

The Python connector rejected the TLS/SSL certificate presented by the Snowflake server or an intermediate proxy. Certif…

The Python connector timed out while attempting to establish a connection to Snowflake. The server did not respond withi…

The Online Certificate Status Protocol (OCSP) check could not be completed because the OCSP responder was unreachable. S…

The OCSP check confirmed that the TLS certificate presented by the Snowflake server or an intermediate CA has been revok…

The cached OCSP response used to validate Snowflake's TLS certificate has expired and the connector could not fetch a fr…

The JDBC driver cannot establish a TCP connection to Snowflake. The remote endpoint is actively refusing connections, ty…

The JDBC driver cannot verify Snowflake's TLS certificate because no trusted root CA is found for the certificate chain.…

The JDBC driver cannot resolve the Snowflake account hostname to an IP address. DNS lookup for the Snowflake endpoint is…

The JDBC connection was dropped mid-session with a 'broken pipe' error. This typically happens when an intermediate netw…

The TLS handshake between the JDBC driver and Snowflake failed before the connection was established. The server termina…

The JDBC driver rejected Snowflake's TLS certificate because the hostname in the connection URL does not match any Subje…

The JDBC driver established a TCP connection to Snowflake but received no HTTP response. The server accepted the TCP con…

Data source errors

UserErrorAzureBlobOperationFailed

An Azure Data Factory copy or data flow activity failed while reading from or writing to Azure Blob Storage. This indica…

UserErrorCopyActivityInvalidSinkConfiguration

The copy activity sink configuration in Azure Data Factory is invalid — a missing required property, an unsupported comb…

UserErrorCosmosDbRequestRateOrLimitExceeded

An Azure Data Factory copy activity was throttled by Azure Cosmos DB because the provisioned throughput (RU/s) for the c…

UserErrorDataFlowExecutionTimeout

An Azure Data Factory mapping data flow activity exceeded its execution timeout and was terminated. The default timeout …

UserErrorFileNameContainerNotFound

ADF cannot find the specified container or blob path. The container name is incorrect or was deleted.

UserErrorInvalidColumnReferenced

An ADF mapping data flow or copy activity references a column that does not exist in the source schema.

UserErrorMaxConcurrentRunsLimitReached

An Azure Data Factory pipeline run was rejected because the pipeline already has the maximum number of concurrent runs i…

UserErrorNoDestinationForColumn

An Azure Data Factory copy activity has a column mapping where one or more source columns have no corresponding destinat…

UserErrorRestApiCallFailed

An Azure Data Factory Web activity or REST copy source/sink failed because the target REST API returned a non-success HT…

UserErrorSqlBulkCopyFailed

An Azure Data Factory copy activity using bulk insert to write data into SQL Server or Azure SQL Database failed.

UserErrorSqlConnectionFailed

ADF failed to connect to SQL Server, Azure SQL Database, or Synapse Analytics. This is a network-level failure before au…

UserErrorSqlFailedToConnect

ADF resolved the SQL server hostname but could not complete the TCP connection or TLS handshake. The server is reachable…

UserErrorSqlInvalidDbStoredProcedure

ADF failed to execute a stored procedure because it does not exist, the schema prefix is wrong, or the caller lacks EXEC…

UserErrorTriggerStartFailed

An Azure Data Factory trigger failed to start a pipeline run. This occurs most often with event-based triggers when the …

UserErrorTypeConversionFailure

An Azure Data Factory copy activity failed because a value from the source cannot be converted to the target column's da…

AzureAppendBlobConcurrentWriteConflict

Multiple ADF copy activities are writing to the same Azure Append Blob simultaneously, causing a write conflict. Append …

AzureBlobFailedToCreateContainer

ADF could not create the destination container in Azure Blob Storage. The container creation failed due to insufficient …

AzureBlobInvalidBlockSize

The block size specified for the Azure Blob Storage write operation is invalid. Azure Blob Storage has minimum and maxim…

AzureFileOperationFailed

An Azure Files operation performed by ADF failed — wrapping permission issues, quota exceeded, path errors, or service-l…

AzurePostgreSqlNpgsqlDataTypeNotSupported

A PostgreSQL column data type is not supported by the ADF Npgsql connector — certain PostgreSQL-specific types cannot be…

AzurePostgreSqlNpgsqlPartitionColumnNameNotProvided

The ADF copy activity is configured for parallel copy from Azure PostgreSQL but the required partition column name was n…

CosmosDbSqlApiPartitionKeyExceedStorage

An ADF write to Cosmos DB failed because the target logical partition exceeded the 20 GB storage limit — each logical pa…

DataConsistencyFailedToGetSinkFileMetadata

ADF could not retrieve the file metadata from the sink to verify the copy completed successfully. Check sink storage per…

DataConsistencyFailedToGetSourceFileMetadata

ADF could not retrieve the file metadata from the source to perform data consistency validation. The source file may hav…

DB2DriverRunFailed

The DB2 JDBC driver failed during an ADF copy activity. When the error contains SQLSTATE=51002 SQLCODE=-805, the require…

DelimitedTextColumnNameNotAllowNull

An ADF copy activity encountered a null or empty column name in the CSV header row. ADF requires all columns to have non…

DelimitedTextMoreColumnsThanDefined

ADF encountered more columns in the source file than defined in the dataset schema. The delimited text file has more col…

DF-Blob-FunctionNotSupport

The ADF Mapping Data Flow Azure Blob Storage connector attempted a function or operation that the Blob Storage service d…

DF-Blob-InvalidAccountConfiguration

The ADF Mapping Data Flow Azure Blob Storage linked service has an invalid account configuration. The storage account na…

DF-Blob-InvalidAuthConfiguration

The ADF Mapping Data Flow Azure Blob Storage linked service authentication is misconfigured. The authentication method o…

DF-Blob-InvalidCloudType

The ADF Mapping Data Flow Azure Blob Storage linked service specifies a cloud environment (e.g., Azure Government, Azure…

DF-Cosmos-DeleteDataFailed

The ADF Mapping Data Flow Cosmos DB sink failed to delete data from the target container. The delete operation was rejec…

DF-Cosmos-FailToResetThroughput

The ADF Mapping Data Flow Cosmos DB connector temporarily scaled up container throughput (RU/s) to accelerate the write …

DF-Cosmos-IdPropertyMissed

The ADF Mapping Data Flow Cosmos DB sink requires an 'id' property on every document being written, but the incoming dat…

DF-Cosmos-InvalidAccountConfiguration

The ADF Mapping Data Flow Cosmos DB linked service points to an account that cannot be resolved or accessed. The account…

DF-Cosmos-InvalidAccountKey

The ADF Mapping Data Flow Cosmos DB linked service contains an invalid account key. The key stored in the linked service…

DF-Cosmos-InvalidConnectionMode

The ADF Mapping Data Flow Cosmos DB linked service specifies a connection mode that is not valid for the connector type …

DF-Cosmos-InvalidPartitionKey

The ADF Mapping Data Flow Cosmos DB sink specifies a partition key path that does not match the actual partition key def…

DF-Cosmos-InvalidPartitionKeyContent

The ADF Mapping Data Flow Cosmos DB sink found a partition key value in the incoming data that violates Cosmos DB's part…

DF-Cosmos-PartitionKeyMissed

The ADF Mapping Data Flow Cosmos DB sink configuration is missing a partition key mapping. Cosmos DB requires every docu…

DF-Cosmos-ResourceNotFound

The ADF Mapping Data Flow Cosmos DB connector could not find the target database or container. The database name or cont…

DF-Cosmos-ShortTypeNotSupport

The ADF Mapping Data Flow Cosmos DB connector encountered a column of type 'short' (16-bit integer) in the incoming data…

DF-DELTA-InvalidConfiguration

The ADF Mapping Data Flow Delta Lake connector has an invalid configuration. Required properties — such as the ADLS Gen2…

DF-Delta-InvalidProtocolVersion

The ADF Mapping Data Flow Delta Lake connector cannot read the target Delta table because the table's Delta protocol ver…

DF-DELTA-InvalidTableOperationSettings

The ADF Mapping Data Flow Delta Lake sink has conflicting or invalid table operation settings. The combination of write …

DF-DELTA-KeyColumnMissed

The Delta Lake sink is configured for upsert or update, but no key column was specified — or the configured key column n…

DF-File-InvalidSparkFolder

The ADF Mapping Data Flow sink is configured to write to a folder path that overlaps with or conflicts with an existing …

DF-GEN2-InvalidAccountConfiguration

The ADLS Gen2 linked service in ADF is misconfigured — the storage account name is wrong, the hierarchical namespace is …

DF-GEN2-InvalidAuthConfiguration

The ADLS Gen2 linked service authentication is misconfigured — the authentication type (managed identity, service princi…

DF-GEN2-InvalidCloudType

The ADLS Gen2 linked service is configured for one Azure cloud environment (Public, China, Government) but the target st…

DF-GEN2-InvalidServicePrincipalCredentialType

The ADLS Gen2 linked service is configured for service principal authentication, but the credential type is set incorrec…

DF-GEN2-InvalidStorageAccountConfiguration

The ADLS Gen2 storage account configuration in the ADF linked service has a structural error — such as a missing or inva…

DF-MSSQL-ErrorRowsFound

The ADF Mapping Data Flow encountered rows from SQL Server or Azure SQL that triggered errors — type cast failures, cons…

DF-MSSQL-ExportErrorRowFailed

The data flow is configured to redirect error rows to a file, but that export operation itself failed. This means the er…

DF-MSSQL-InvalidAuthConfiguration

The authentication method configured in the ADF SQL Server or Azure SQL linked service doesn't match what the server acc…

DF-MSSQL-InvalidCertificate

The SSL/TLS certificate presented by the SQL Server is not trusted by ADF — either because the server uses a self-signed…

DF-MSSQL-InvalidCloudType

The ADF SQL Server linked service is configured for one Azure sovereign cloud (Public, China, or US Government) but the …

DF-MSSQL-InvalidCredential

The SQL Server username or password in the ADF linked service is wrong or has changed — typically after a password rotat…

DF-MSSQL-InvalidDataType

A column in the SQL Server source or sink has a type that ADF Mapping Data Flows cannot map to a Spark type — SQL Server…

DF-MSSQL-InvalidFirewallSetting

The Azure SQL Server or SQL Server firewall is blocking the ADF Mapping Data Flow Spark cluster's connection. Mapping Da…

DF-PGSQL-InvalidCredential

The PostgreSQL username or password in the ADF linked service is wrong, the pg_hba.conf on the server doesn't allow the …

DF-SAPODATA-InvalidRunMode

The SAP OData connector in ADF Mapping Data Flows supports two run modes: full load and incremental (delta).

DF-SAPODATA-NoneODPService

The configured SAP OData service does not expose an ODP (Operational Data Provisioning) interface, but the ADF source is…

DF-SAPODATA-NotReached

ADF's Integration Runtime cannot reach the SAP OData endpoint — the TCP connection to the SAP application server or SAP …

DF-SAPODATA-ODataServiceMissed

The OData service URL or service path in the SAP OData linked service is blank or missing.

DF-SAPODATA-ODataServiceOrEntityMissed

The SAP OData source configuration is missing the OData service path, the entity set name, or both. ADF requires both to…

DF-SAPODATA-StageAuthInvalid

The authentication credentials for the staging storage used by the SAP OData connector are invalid. The Blob Storage or …

DF-SAPODATA-StageFolderPathMissed

The SAP OData source is configured with a staging container but no folder path within that container. ADF needs both a c…

DF-SAPODATA-StageLinkedServiceMissed

The SAP OData connector requires a staging storage linked service to buffer data between SAP and the Spark cluster.

DF-SAPODATA-SystemError

The SAP backend returned an internal system error response to ADF's OData request. The SAP application server encountere…

DF-SAPODP-AuthInvalid

The SAP credentials in the ADF linked service are rejected by the SAP system. The SAP ODP connector authenticates using …

DF-SAPODP-ContextInvalid

In SAP ODP, a 'context' identifies the ODP framework area where the data object lives — examples include ABAP_CDS (CDS v…

DF-SAPODP-ContextMissed

The SAP ODP linked service has no context configured. ADF cannot determine which SAP framework area (ABAP_CDS, BW, SAPI,…

DF-SAPODP-DataflowSystemError

An internal system-level error occurred inside the SAP ODP connector during data flow execution.

DF-SAPODP-DataParsingFailed

The ADF Mapping Data Flow SAP ODP connector received data from SAP that it could not parse into the expected column type…

DF-SAPODP-DependencyNotFound

A required component for the SAP ODP connector was not found on the Self-Hosted Integration Runtime host. This means the…

DF-SAPODP-ExecuteFuncModuleWithPointerFailed

The SAP ODP connector failed to execute an RFC function module using a delta pointer.

DF-SAPODP-InsufficientResource

The SHIR lacks sufficient resources (CPU, memory, or disk) to complete the SAP ODP extraction. Unlike OOM, InsufficientR…

DF-SAPODP-KeyColumnsNotSpecified

The ODP extractor requires key columns for delta extraction, but none are configured in the ADF dataset. Key columns uni…

DF-SAPODP-NoAuthForFunctionModule

The SAP user account used by the ADF linked service does not have authorization to execute the RFC function module that …

DF-SAPODP-NotReached

ADF cannot establish a network connection to the SAP system for the ODP extraction. The Self-Hosted IR cannot reach the …

DF-SAPODP-ObjectInvalid

The ODP object name configured in the ADF dataset exists in SAP but is not valid for extraction — because the extractor …

DF-SAPODP-ObjectNameMissed

The ODP Object field in the ADF dataset is blank. ADF needs an ODP object name to know which SAP extractor, CDS view, or…

The Self-Hosted Integration Runtime ran out of memory (OOM — Out Of Memory) while processing an SAP ODP extraction. The …

DF-SAPODP-SAPI-LIMITATION

The ODP extraction using the SAPI context hit a known limitation. SAPI extractors were designed for BW extraction and ha…

DF-SAPODP-SAPSystemError

The SAP system returned a system-level exception during an ODP extraction via ADF Mapping Data Flows. The failure origin…

DF-SAPODP-SessionTerminate

The RFC session between ADF and SAP was terminated mid-extraction — due to a session timeout, a SAP system restart, or a…

DF-SAPODP-SHIROFFLINE

The Self-Hosted Integration Runtime (SHIR) required for SAP ODP is offline or unreachable. SAP ODP always requires a Sel…

DF-SAPODP-SLT-LIMITATION

The ODP object you are trying to extract is sourced via SAP Landscape Transformation Replication Server (SLT), and the s…

DF-SAPODP-SourceNotSupportDelta

The ODP object in ADF does not support delta extraction. The pipeline is set to delta mode but the underlying SAP extrac…

DF-SAPODP-StageAuthInvalid

The credentials for the SAP ODP staging storage are invalid or expired. SAP ODP extractions use an Azure Blob or ADLS Ge…

DF-SAPODP-StageBlobPropertyInvalid

A required property of the Azure Blob staging configuration for SAP ODP is incorrect or missing.

DF-SAPODP-StageContainerInvalid

The container name configured for SAP ODP staging storage does not exist in the referenced storage account or is inacces…

DF-SAPODP-StageContainerMissed

The container name field in the SAP ODP staging configuration is blank. ADF requires a container name for staging data —…

DF-SAPODP-StageFolderPathMissed

The folder path field in the SAP ODP staging configuration is blank. ADF needs a folder path within the container to iso…

DF-SAPODP-StageGen2PropertyInvalid

A required property of the ADLS Gen2 staging configuration for SAP ODP is incorrect.

DF-SAPODP-StageStorageServicePrincipalCertNotSupport

The SAP ODP staging storage linked service is configured to use a service principal with certificate authentication, but…

DF-SAPODP-StageStorageTypeInvalid

The staging storage type configured for SAP ODP is not supported. The ODP connector only supports Azure Blob Storage and…

DF-SAPODP-SubscriberNameMissed

The subscriber name field for SAP ODP delta extraction is blank. ODP uses a subscriber name to track the delta pointer —…

DF-SAPODP-SystemError

An unclassified system-level error in the SAP ODP connector. SystemError is a catch-all for connector errors that don't …

DF-SQLDW-ErrorRowsFound

One or more rows failed during write to Azure Synapse Analytics because they violate a constraint (NOT NULL, unique key,…

DF-SQLDW-ExportErrorRowFailed

ADF is configured to redirect error rows to a file, but the write to that error output path failed. The error is in the …

DF-SQLDW-IncorrectLinkedServiceConfiguration

A property in the Azure Synapse Analytics (SQL DW) linked service is incorrect or inconsistent.

DF-SQLDW-InternalErrorUsingMSI

ADF failed to authenticate to Synapse Analytics using managed identity. The ADF instance or data flow cluster could not …

DF-SQLDW-InvalidBlobStagingConfiguration

The Azure Blob Storage staging configuration for the Synapse Analytics connector is invalid. A property of the Blob stag…

DF-SQLDW-InvalidConfiguration

A setting in the Synapse Analytics (SQL DW) connector or its dataset is invalid.

DF-SQLDW-InvalidGen2StagingConfiguration

The ADLS Gen2 staging configuration for the Synapse Analytics connector is invalid. A property of the Gen2 staging linke…

DynamicsAlternateKeyNotFound

The alternate key configured for the ADF Dynamics upsert does not exist in the Dataverse entity definition or has been d…

DynamicsFailedToRequestServer

ADF could not send an API request to Dynamics 365 or Dataverse — network connectivity issues or server unavailability.

DynamicsInvalidFetchXml

The FetchXML query in the ADF Dynamics source is syntactically invalid or references entities/attributes that do not exi…

DynamicsInvalidSchemaDefinition

The schema in the ADF Dynamics dataset is invalid or does not match the current Dataverse entity schema.

DynamicsInvalidTargetForMultiTargetLookupField

The entity type specified for a Dynamics 365/Dataverse multi-target lookup is not valid for that field — the lookup does…

DynamicsInvalidTypeForMultiTargetLookupField

The data type being mapped to a Dynamics 365/Dataverse multi-target lookup field is not compatible with the lookup's exp…

DynamicsMissingKeyColumns

An ADF upsert or update against Dynamics 365/Dataverse failed because required key columns are not included in the colum…

DynamicsMissingTargetForMultiTargetLookupField

A Dynamics 365/Dataverse write failed because a multi-target lookup field is mapped without specifying the target entity…

DynamicsPrimaryKeyMustBeGuid

The primary key being written to Dynamics 365/Dataverse is not a valid GUID — entity primary keys must be valid GUIDs.

FailedDbOperation

A general database operation failure occurred when ADF loaded or read data from Synapse Analytics or Azure SQL. This wra…

FtpFailedToReadFtpData

ADF connected to the FTP server but failed to read the file during transfer — the error occurs during the data download …

HttpFileFailedToRead

ADF failed to read a file from an HTTP/HTTPS endpoint — the server returned an error or the connection was dropped durin…

HttpSourceUnsupportedStatusCode

The HTTP source returned a status code ADF does not treat as success. By default, ADF expects HTTP 200 — other 2xx or re…

OrcDateTimeExceedLimit

A datetime value in an ORC file exceeds ADF's valid ticks range. Values like 0001-01-01 00:00:00 fall outside the valid …

ParquetBridgeInvalidData

The ADF Parquet bridge (the internal component bridging Parquet reading to ADF data types) encountered invalid data it c…

ParquetColumnNotFound

A column referenced in the ADF copy activity mapping does not exist in the source Parquet file.

ParquetDataCountNotMatchColumnCount

The number of values in a Parquet row does not match the number of columns in the file schema — the file is structurally…

ParquetDataTypeNotMatchColumnType

The actual data type in a Parquet column does not match the type declared in the file schema metadata.

ParquetDateTimeExceedLimit

A datetime value in the Parquet file exceeds ADF's valid range. Values like 0001-01-01 can fall outside the valid ticks …

ParquetInvalidColumnName

A Parquet column name contains characters that are not valid for the target destination.

ParquetInvalidDataFormat

The data format in a Parquet column does not match what ADF expects based on the dataset schema or target column type.

ParquetInvalidDecimalPrecisionScale

A DECIMAL column in the Parquet file has precision or scale outside ADF's valid range. ADF supports precision up to 38; …

ParquetInvalidFile

The Parquet file is invalid, corrupted, or not in Parquet format despite the .parquet extension.

ParquetJavaInvocationException

ADF failed to invoke the Java runtime for Parquet file processing. ADF uses Java-based libraries for Parquet read/write …

ParquetMissedDecimalPrecisionScale

A DECIMAL column in the Parquet file is missing required precision and scale metadata. ADF requires explicit precision a…

ParquetNotSupportedType

A data type in the Parquet file is not supported by the ADF Parquet connector — certain complex or nested types may not …

ParquetUnsupportedInterpretation

The ADF Parquet connector cannot interpret a column using the logical type or physical type combination present in the f…

ParquetUnsupportFileLevelCompressionOption

The file-level compression option specified for Parquet is not supported — Parquet uses column-level compression interna…

RestSinkCallFailed

An ADF copy activity writing data to a REST API endpoint (REST sink) received an error response from the target API. The…

RestSinkUNSupportedCompressionType

The compression type configured for the ADF REST sink is not supported. REST sinks only accept uncompressed data — compr…

RestSourceCallFailed

An ADF copy activity reading data from a REST API endpoint (REST source) received an error response. The HTTP GET/POST c…

SftpFailedToConnectToSftpServer

ADF cannot connect to the SFTP server — the server is unreachable, the port is blocked, or the host key fingerprint does…

SftpOperationFail

A general SFTP operation failure occurred during an ADF copy activity — file access issues, permission problems, or unex…

SftpRenameOperationFail

ADF could not rename a file on the SFTP server after copy. ADF uses a temp-then-rename pattern — if the rename fails, th…

SqlAutoCreateTableTypeMapFailed

ADF could not auto-create the destination SQL table because it could not map one or more source column types to SQL Serv…

SqlBatchWriteTimeout

The ADF copy activity timed out while writing a batch to SQL Server or Azure SQL Database — the database is taking too l…

SqlBatchWriteTransactionFailed

An ADF copy activity batch write to SQL Server failed and the transaction was rolled back — any constraint violation or …

SqlBulkCopyInvalidColumnLength

A source value exceeds the maximum column length in the destination SQL table. The bulk copy operation rejects rows wher…

SqlConnectionIsClosed

The SQL connection was unexpectedly closed during an ADF copy activity — before the copy completed. Common causes: trans…

SqlDataTypeNotSupported

The SQL column data type is not supported by ADF for this copy operation. Types like geography, hierarchyid, and sql_var…

SqlDeniedPublicAccess

ADF cannot connect to Azure SQL Database or Synapse Analytics because public network access is disabled and the integrat…

SqlInvalidColumnName

The ADF copy activity references a SQL column that does not exist in the source or destination table schema.

SqlInvalidDbQueryString

The SQL query in the ADF copy activity source is syntactically invalid or references objects that do not exist in the ta…

SqlInvalidDbStoredProcedure

The stored procedure in the ADF copy activity sink does not exist in the target database, or the ADF identity lacks EXEC…

SqlOperationFailed

A SQL operation executed by ADF failed against the SQL Server, Azure SQL Database, or Synapse Analytics target. The fail…

SqlParallelFailedToDetectPartitionColumn

ADF could not detect a partition column for parallel copy from a SQL source. Parallel copy requires a numeric or datetim…

SqlParallelFailedToDetectPhysicalPartitions

ADF could not detect physical partitions of the SQL table for parallel copy — the table may not have physical partitions…

SqlParallelFailedToGetPartitionRangeSynapse

ADF could not determine the partition range for parallel copy from a Synapse Dedicated SQL pool — the internal partition…

SystemErrorSynapseSparkJobFailed

A Synapse Analytics Spark job invoked by ADF failed with a system-level error. The Spark cluster or job encountered an u…

UnsupportedCompressionTypeWhenDisableChunking

The compression type configured for the HTTP or SFTP source is not supported when chunking is disabled — certain compres…

UserErrorDataOverflow

A value in the source data is too large to fit in the destination column's data type — for example, a numeric value exce…

UserErrorDataTruncated

A source value was silently truncated to fit the sink column, or ADF detected upcoming truncation and raised this error.…

UserErrorFailedBlobFSOperation

An ADLS Gen2 operation (file read, write, directory creation, or file move) failed during an ADF copy activity due to pe…

UserErrorFailedToConnectOdbcSource

ADF failed to connect to the ODBC data source — the driver is not installed, the DSN is misconfigured, or connectivity i…

UserErrorFileNotFound

ADF could not find the file or folder specified as the source. The path may be wrong, the file was deleted or moved, or …

UserErrorInvalidDataValue

ADF encountered a data value in the source that cannot be converted to the target column type. The source data contains …

UserErrorMySqlConnectionFailed

ADF could not connect to the MySQL database — the connection may be blocked by network rules, the credentials may be wro…

UserErrorOdbcOperationFailed

The ODBC driver returned an error during the copy activity. The ODBC-connected data source returned an operation failure…

UserErrorSourceBlobNotExist

The blob file or container specified as the source does not exist in the storage account. The path resolved to a non-exi…

UserErrorUnsupportedAttributeType

ADF encountered a Dynamics 365/Dataverse attribute type not supported for read or write. Certain complex attribute types…

XmlAttributeColumnNameConflict

An XML element has an attribute whose name conflicts with a child element name at the same level. ADF cannot flatten the…

The XML file is not valid — it is malformed, has structural errors, or uses XML features not supported by the ADF XML pa…

XmlSinkNotSupported

ADF does not support writing XML — XML is a source-only format in ADF copy activities.

XmlValueColumnNameConflict

The column name ADF uses for XML text node values conflicts with an attribute or child element name in the same XML elem…

ADLSGen2OperationFailed

An ADLS Gen2 operation failed in ADF or Fabric. This error wraps a storage-level inner error — check the inner message f…

AdomdConnectionException

The Analysis Services client library (ADOMD.NET) failed to connect to the Analysis Services or Azure Analysis Services i…

AzureBlobOperationFailed

An Azure Blob Storage operation failed in ADF or Fabric. This error wraps a specific Blob Storage error code — check the…

Connection string not supported

The connection string used in the dataset contains options or syntax that Power BI Service or the gateway does not suppo…

CosmosDbSqlApiOperationFailed

An operation against Azure Cosmos DB SQL API failed in an ADF or Fabric pipeline. Covers both read and write failures at…

DataSource.Error

Power Query could not connect to or read from the data source. This is a wrapper error that usually contains a more spec…

DataSource.NotFound

Power Query cannot find or access the data source. The source is unreachable, moved, or the user lacks permissions to ac…

DM_ErrorCode_Connection_TestFailed

Power BI could not establish a connection to the data source when testing connectivity. This error typically appears whe…

DM_ErrorCode_BackEnd_QueryExecutionFailed

The Analysis Services engine (the backend that processes your data model) failed while executing a query against the dat…

DM_ErrorCode_BackEnd_QueryExecutionFailed_DirectQuery

A DirectQuery dataset generated a query to the data source that failed to execute. Unlike Import mode, DirectQuery sends…

Database returned an error to the gateway

The database returned an error to the gateway during the refresh query. Unlike connection errors, this means the gateway…

DWCopyCommandOperationFailed

COPY INTO to Azure Synapse or Fabric Data Warehouse failed. Network instability or server-side timeouts terminated the b…

DynamicsFailedToConnect

ADF or Fabric could not connect to Dynamics 365 or Dataverse. After June 2021, MFA-enabled tenants must use service prin…

DynamicsOperationFailed

ADF or Fabric failed a Dynamics 365 or Dataverse operation after connecting. Typically a permissions, data validation, o…

FIPSModeIsNotSupport

FIPS mode on the integration runtime blocks the Azure Blob connector, which requires MD5 (non-FIPS). Fix: edit diawp.exe…

FtpFailedToConnectToFtpServer

ADF or Fabric could not connect to the FTP server. Most common cause: using the SFTP connection type instead of FTP, or …

KustoWriteFailed

An ADF or Fabric pipeline failed to write data to Azure Data Explorer (Kusto). The write operation was rejected or faile…

OData: The response is not a valid OData feed or service document

The OData connector received a response from the endpoint that is not valid OData XML or JSON. This usually means the AP…

RfcBaseException

The SAP .NET Connector threw an RfcBaseException, masking the real SAP BW error. Caused by version conflicts — fix requi…

SqlFailedToConnect

ADF or Fabric could not connect to SQL Server or Synapse. The server is unreachable from the integration runtime — check…

SqlOpenConnectionTimeout

ADF or Fabric timed out opening a SQL Server connection. The server is reachable but too slow or overloaded to respond w…

COPY INTO File Size Limit Exceeded

A COPY INTO command failed because an individual data value exceeded Snowflake's per-row size limit. For VARIANT/OBJECT/…

Dynamic Table Refresh Error

A Snowflake Dynamic Table failed to refresh. Dynamic Tables are kept up-to-date automatically, but refresh failures leav…

External Table Metadata Refresh Error

Snowflake could not refresh the metadata for an External Table. The metadata cache is out of sync with the underlying cl…

Snowpipe Ingestion Lag / Backlog

Snowpipe is not processing files as fast as they arrive, causing a growing backlog. Files are queued but not ingested wi…

Data flow errors

DF-AdobeIntegration-InvalidMapToFilter

The ADF Mapping Data Flow Adobe Analytics connector rejected the filter mapping configuration. The map-to-filter express…

DF-AdobeIntegration-InvalidPartitionConfiguration

The ADF Mapping Data Flow Adobe Analytics connector has an invalid partition configuration. The source partitioning sett…

DF-AdobeIntegration-InvalidPartitionType

The ADF Mapping Data Flow Adobe Analytics connector rejected the partition type setting. The selected partition type (su…

DF-AdobeIntegration-InvalidPrivacyRegulation

The ADF Mapping Data Flow Adobe Analytics connector received an invalid privacy regulation label. The privacy regulation…

DF-AdobeIntegration-KeyColumnMissed

The ADF Mapping Data Flow Adobe Analytics sink requires a key column for upsert or update operations, but no key column …

DF-AzureDataExplorer-InvalidOperation

The ADF Mapping Data Flow Azure Data Explorer (ADX/Kusto) connector attempted an operation that is not supported or not …

DF-AzureDataExplorer-ReadTimeout

The ADF Mapping Data Flow Azure Data Explorer (ADX/Kusto) connector timed out while reading data. The Kusto query took l…

DF-AzureDataExplorer-WriteTimeout

The ADF Mapping Data Flow Azure Data Explorer (ADX/Kusto) connector timed out while writing data to the target table. Th…

DF-CSVWriter-InvalidQuoteSetting

The ADF Mapping Data Flow CSV writer has an invalid quote character setting. The quoting character configured in the sin…

DF-Delimited-ColumnDelimiterMissed

The ADF Mapping Data Flow delimited text dataset has no column delimiter configured. A column delimiter (comma, tab, pip…

DF-Delimited-InvalidConfiguration

The ADF Mapping Data Flow delimited text dataset or linked service is missing required configuration properties. The dat…

DF-Dynamics-InvalidNullAlternateKeyColumn

The Dynamics sink is configured to use an alternate key for upsert matching, but one or more columns in that alternate k…

DF-Dynamics-TooMuchAlternateKey

The Dynamics sink is configured with more alternate keys than the target Dynamics entity supports, or more than the ADF …

DF-Excel-DifferentSchemaNotSupport

The ADF Mapping Data Flow Excel source is reading from multiple Excel files via a wildcard or folder path, but those fil…

DF-Excel-InvalidDataType

A column in the Excel source contains a data type that ADF's Mapping Data Flow cannot process — for example, a cell form…

DF-Excel-InvalidFile

The ADF Mapping Data Flow Excel connector cannot read the target file — either because the file is not a valid Excel wor…

DF-Excel-InvalidRange

A named range or cell range configured in the ADF Excel source dataset is invalid — either because the range name doesn'…

DF-Excel-InvalidWorksheetConfiguration

The ADF Excel dataset specifies a worksheet configuration (sheet name, index, or a combination of sheet and range) that …

DF-Excel-WorksheetConfigMissed

The ADF Excel dataset is missing the required worksheet configuration — no sheet name or sheet index was provided, and t…

DF-Excel-WorksheetNotExist

The worksheet name configured in the ADF Excel dataset does not exist in the current Excel workbook. The data flow can o…

DF-Executor-AcquireStorageMemoryFailed

The Spark executor failed to acquire storage memory (off-heap memory used for caching and shuffle spill). The Azure IR c…

DF-Executor-BlockCountExceedsLimitError

The data flow sink exceeded Azure Blob Storage's 50,000-block limit per blob. When Spark writes too many small partition…

DF-Executor-BroadcastFailure

A Spark broadcast join failed because the dataset being broadcast is too large for the cluster's available memory. In a …

DF-Executor-BroadcastTimeout

A Spark broadcast join timed out — the dataset being broadcast to executor nodes took longer than Spark's broadcast time…

DF-Executor-ColumnNotFound

The data flow references a column by name that does not exist in the incoming data stream. The column may have been rena…

DF-Executor-Conversion

A data type conversion failed during the data flow transformation. A column value cannot be cast from its source type to…

DF-Executor-DriverError

The Spark driver process crashed or threw an unhandled exception during data flow execution. The driver coordinates all …

DF-Executor-DSLParseError

ADF cannot parse the data flow's domain-specific expression language (DSL). A transformation expression — in a Derived C…

DF-Executor-FieldNotExist

A field referenced in the data flow does not exist in the data stream at that point in the transformation pipeline.

DF-Executor-illegalArgument

A data flow expression function received an argument of an invalid type or an out-of-range value.

DF-Executor-IncorrectQuery

The SQL query defined in the data flow source transformation contains a syntax error or uses SQL constructs that are not…

DF-Executor-InternalServerError

The ADF Mapping Data Flow service encountered an unexpected internal error in the execution layer. It may also indicate …

DF-Executor-InvalidColumn

A column reference in the data flow transformation is invalid — the column name does not match any column in the current…

DF-Executor-InvalidInputColumns

One or more input columns are invalid — column names in the source or incoming data stream do not match what the transfo…

DF-Executor-InvalidOutputColumns

The sink transformation has invalid output column mappings — one or more columns in the sink mapping do not exist in the…

DF-Executor-InvalidPartitionFileNames

The sink is configured to generate partition file names using an expression or pattern that produces an invalid file nam…

DF-Executor-InvalidType

A data type mismatch occurred in the data flow — a column or expression is being used as a type it is not.

DF-Executor-OutOfDiskSpaceError

The Spark executor ran out of local disk space on the Azure IR compute node. Data flows use local disk for shuffle spill…

DF-Executor-OutOfMemoryError

The Spark cluster ran out of heap memory during data flow execution. Executor nodes or the driver exceeded their availab…

DF-Executor-OutOfMemorySparkBroadcastError

Spark ran out of memory specifically while attempting to broadcast a dataset for a join. The broadcast dataset is larger…

DF-Executor-ParameterParseError

A data flow parameter received a value that could not be parsed into the expected type. The value passed by the pipeline…

DF-Executor-SourceInvalidPayload

The data flow source received a payload that does not match the configured format or schema.

DF-Executor-StoreIsNotDefined

A source or sink transformation in the data flow references a data store (linked service) that is not defined or has bee…

DF-Executor-StringValueNotInQuotes

A string literal in a data flow expression is not enclosed in single quotes. ADF's expression language requires all stri…

DF-Executor-SystemImplicitCartesian

A Join transformation in the data flow has no join conditions defined, which would produce a cartesian product of all ro…

DF-Executor-SystemInvalidJson

The data flow encountered malformed or invalid JSON in the source — a file is corrupted, truncated, incorrectly encoded,…

DF-Executor-UnauthorizedStorageAccess

The data flow identity does not have permission to access the storage account. The managed identity, service principal, …

DF-Executor-UnreachableStorageAccount

The data flow cannot establish a network connection to the storage account. A firewall rule, private endpoint misconfigu…

DF-Executor-UserError

A data flow transformation failed due to a user-configuration error — an invalid expression, missing column reference, u…

DF-Github-WriteNotSupported

ADF Mapping Data Flows use GitHub as a read-only source connector — it does not support writing. If a data flow sink is …

DF-Hive-InvalidBlobStagingConfiguration

The ADF Mapping Data Flow Hive connector requires Azure Blob Storage as a staging area for data exchange between Spark a…

DF-Hive-InvalidDataType

A column in the Hive source or sink uses a data type that ADF Mapping Data Flows cannot handle — common culprits are Hiv…

DF-Hive-InvalidGen2StagingConfiguration

The ADF Mapping Data Flow Hive connector is configured to use ADLS Gen2 as its staging area, but the Gen2 linked service…

DF-Hive-InvalidStorageType

The Hive connector in ADF Mapping Data Flows supports only Azure Blob Storage or ADLS Gen2 as staging storage.

DF-JSON-WrongDocumentForm

ADF Mapping Data Flows expect JSON source files to match one of three document forms: single document, array of document…

DF-MICROSOFT365-CONSENTPENDING

The ADF Microsoft 365 connector accesses Microsoft 365 data (mail, calendar, contacts) via Microsoft Graph and requires …

DF-SAPOODATA-StageContainerMissed

The SAP OData source is configured to use staging storage, but the container name in the staging linked service is missi…

DF-Snowflake-IncompatibleDataType

A column in the data flow has a data type that cannot be converted to or from the Snowflake type for that column.

DF-Snowflake-InvalidDataType

A column in the Snowflake connector has a data type that is not recognized or supported in the ADF data flow context.

DF-Snowflake-InvalidStageConfiguration

The staging configuration for the Snowflake connector is invalid. ADF uses Azure Blob Storage or ADLS Gen2 as a staging …

Data errors

A row was inserted or updated with a value that duplicates an existing entry in a column or combination of columns that …

An INSERT or UPDATE statement attempted to set a NOT NULL column to NULL, violating the column's constraint.

A value being inserted is longer than the column's defined length (VARCHAR2, CHAR, or NVARCHAR2).

A SELECT INTO statement in PL/SQL returned no rows when exactly one row was expected.

A SELECT INTO statement in PL/SQL returned more than one row when exactly one row was expected.

An arithmetic operation produced a result that exceeds the maximum value that Oracle can store in a NUMBER data type.

A numeric value being inserted or updated has more digits than the column's defined precision allows.

A string concatenation operation in Oracle produces a result that exceeds the maximum length for the data type (4000 byt…

Oracle attempted to convert a string to a number but the string contains non-numeric characters.

The date format mask used in TO_DATE or TO_TIMESTAMP does not match the full length of the input string.

Oracle cannot parse the month component of a date string because it does not match the expected format or language setti…

Oracle expected a numeric value at a certain position of a date or number string but found a non-numeric character.

An INSERT or UPDATE violated a FOREIGN KEY constraint because the referenced parent row does not exist in the parent tab…

A DELETE or UPDATE on a parent table was blocked because child rows referencing it still exist.

A PL/SQL program encountered a numeric conversion error, string buffer overflow, or value constraint violation during ex…

Data quality errors

DF-SQLDW-DataTruncation

A source value exceeds the target Synapse Analytics column's defined length or precision and cannot be written without t…

DF-Synapse-InvalidFormat

The data format or column format used in the Synapse Analytics sink or source is invalid for the operation.

DF-Xml-InvalidDataField

The XML source contains a field that cannot be mapped to the ADF dataset schema. The field name doesn't match, or the va…

DF-Xml-InvalidElement

An XML element has a structure ADF cannot parse — mixed content (text and child elements combined), unexpected nesting d…

DF-Xml-MalformedFile

The XML file is not well-formed and cannot be parsed — unclosed tags, illegal characters, encoding errors, or a missing …

Source Freshness: warn threshold exceeded

dbt's source freshness check determined that a source table has not been updated within the configured warn_after window…

Test Failure: accepted_values

A dbt accepted_values test found rows where a column contains a value not in the defined accepted list. The test is desi…

Test Failure: dbt_utils.at_least_one

dbt's dbt_utils.at_least_one test found that a model or column contains zero non-NULL rows. This test asserts that a tab…

Test Failure: expression_is_true

dbt's expression_is_true test (from dbt_utils) found rows where a custom SQL expression evaluated to false or NULL. This…

Test Failure: relationships

dbt's built-in relationships test found rows in the child model whose foreign key values do not exist in the referenced …

Snowflake Data Metric Function Error

A Snowflake Data Metric Function failed during its scheduled or on-demand execution. DMF errors prevent data quality sco…

NOT_NULL_CONSTRAINT_VIOLATION

A write operation attempted to insert NULL values into a column defined as NOT NULL. Delta Lake enforces this constraint…

INVALID_JSON_DATA_TYPE

A JSON function received a column or expression with a data type that is not supported for JSON serialization or deseria…

MALFORMED_RECORD_IN_PARSING

The JSON or CSV parser encountered a record that does not conform to the expected schema or format. In FAILFAST mode, Da…

BAD_FILE_FORMAT

Databricks could not read a file because its actual format does not match the declared format used in the read operation…

UNSUPPORTED_DATA_TYPE

An operation or connector encountered a data type that it does not support. This error typically occurs when writing to …

INCOMPATIBLE_DATA_FOR_TABLE

Data being written to a Delta table is incompatible with the table's schema or constraints. This includes writing nullab…

MISSING_REQUIRED_FIELD

A required field was absent from a record during parsing or schema validation. This error appears when reading structure…

CONVERSION_FAILURE

A value could not be converted from its source type to the target type during a CAST, type coercion, or data loading ope…

000639 — VARIANT value too large

A VARIANT, OBJECT, or ARRAY column contains a value that exceeds Snowflake's maximum VARIANT value size of 16 MB. Snowfl…

ARRAY index out of bounds

A subscript access on a Snowflake ARRAY or VARIANT value referenced an index that does not exist. Snowflake returns NULL…

OBJECT key not found

A key lookup on a Snowflake OBJECT or VARIANT value returned NULL or raised an error because the specified key does not …

UnitTestFailure

A dbt unit test failed, indicating that the SQL transformation logic in a model did not produce the expected output for …

DELTA_CONSTRAINT_VIOLATION

A Delta Live Tables expectation (data quality constraint) was violated by incoming rows, and the pipeline is configured …

DbtModelConstraintViolation

A dbt model defined with contract constraints (not_null, unique, primary_key, foreign_key) failed because the materializ…

ContractBreakingChangeError

dbt detected a breaking change to a versioned model's enforced contract — such as a column removal or data type change —…

SeedColumnTypeMismatch

A dbt seed load failed because the inferred or configured column type for a seed file does not match the existing table …

EmptySourceWarningElevatedToError

A dbt source freshness check found a source table with no rows newer than the configured threshold. The project's error_…

REPLICATION_CONFLICT

A Snowflake cross-cloud replication refresh failed because a naming conflict, unsupported object type, or schema mismatc…

INFER_SCHEMA_FAILURE

The Snowflake INFER_SCHEMA function could not determine column definitions from staged files because the files are empty…

A COPY INTO or GET command referenced a specific file on a Snowflake stage that does not exist, was already removed afte…

ContractBreakingChangeError

dbt rejected a model change because it violates an enforced data contract — a column was removed, its data type was chan…

A dbt source freshness check failed because the source table does not exist in the data warehouse or the loaded_at_field…

Data format errors

A Py4JJavaError occurs when attempting to save or write a Delta table in Microsoft Fabric using Spark 3 (Fabric Runtime …

Errors.HasError

The HasError field in a Power Query try expression record is true, indicating that a wrapped expression failed to evalua…

Fabric Pipeline Error 3603

The Azure Function called by the Fabric pipeline returned a response body that cannot be parsed as a valid JSON object (…

Fabric Pipeline Error 2105

A pipeline property expected a valid JSON value, but the provided value is malformed or unparseable JSON. The pipeline c…

Fabric Pipeline Error 2111

A property in the pipeline activity has been assigned a value of the wrong data type. The pipeline expects a specific ty…

REST continuation token NULL error

This error occurs when a Fabric pipeline REST connector receives a null continuation token from a backend service during…

Fabric Warehouse Error 24556

A transaction using snapshot isolation was aborted because two concurrent transactions attempted to modify the same tabl…

Fabric Warehouse Error 24706

A snapshot isolation transaction was aborted because another concurrent transaction modified or deleted rows in the same…

UserErrorOdbcInvalidQueryString

Error code 9611 (UserErrorOdbcInvalidQueryString) is raised when Azure Data Factory cannot parse or execute the query st…

SQLSTATE 22001 fires when an INSERT or UPDATE tries to store a string value that exceeds the defined length of the targe…

PostgreSQL gooit SQLSTATE 22003 wanneer een numerieke waarde niet past in het doeldatatype van een kolom. In een data-pi…

A date/time string could not be parsed into the expected timestamp or date format.

PostgreSQL raises SQLSTATE 22012 when a division or modulo operation encounters a zero in the denominator. At the databa…

A text value could not be converted to the target data type — e.g., trying to cast 'abc' to INTEGER.

SQLSTATE 23000 is the parent class for all integrity constraint violations in PostgreSQL. When the server returns this c…

PostgreSQL gooit error 23502 wanneer een INSERT of UPDATE probeert een NULL-waarde op te slaan in een kolom met een NOT …

Error 23503 is raised when an INSERT or UPDATE attempts to write a value in a foreign key column that has no matching ro…

PostgreSQL gooit error 23505 wanneer een INSERT of UPDATE een waarde probeert op te slaan die al bestaat in een kolom of…

A CHECK constraint rejected an INSERT or UPDATE because the value did not satisfy the defined condition.

SYNAPSE_SQL_0012

A row in a Synapse dedicated SQL pool table exceeds the maximum supported row size of 8,060 bytes.

Data integrity errors

MySQL error 1062 fires when an INSERT or UPDATE attempts to write a value that already exists in a column declared as UN…

MySQL throws error 1216 when an INSERT or UPDATE on a child table references a foreign key value that does not exist in …

MySQL raises error 1217 (ER_ROW_IS_REFERENCED) when a DELETE or UPDATE statement targets a row in a parent table while o…

MySQL gooit error 1215 wanneer een ALTER TABLE of CREATE TABLE een foreign key constraint niet kan toevoegen aan de Inno…

MySQL error 1364 occurs when an INSERT statement omits a column that is defined as NOT NULL without a DEFAULT value. MyS…

MySQL error 1406 is thrown when an INSERT or UPDATE statement tries to write a value that exceeds the byte length define…

MySQL error 1292 is raised when a value being written to a DATE, DATETIME, or TIMESTAMP column cannot be parsed or falls…

MySQL 1366 wordt gegenereerd wanneer de server een waarde probeert in te voegen in een integer-kolom die niet naar een g…

SQL Server error 2627 is raised when an INSERT or UPDATE tries to store a value that already exists in a column protecte…

SQL Server throws error 2601 when an INSERT attempts to write a row whose key value already exists in a unique index — n…

An INSERT, UPDATE, or DELETE was blocked by a FOREIGN KEY constraint — the referenced key does not exist in the parent t…

An INSERT or UPDATE attempted to place a NULL value into a column defined as NOT NULL.

SQL Server throws error 8152 when an INSERT, UPDATE, or MERGE statement tries to write a value that exceeds the defined …

SQL Server cannot implicitly convert a string value to a numeric type because the string contains non-numeric characters…

SQL Server error 8114 is raised when an implicit or explicit data type conversion fails at runtime — either because the …

SQL Server raises error 8115 when an expression produces a numeric result that exceeds the range of its target data type…

Data loading errors

COPY INTO Column Count Mismatch

A COPY INTO command failed because the number of columns in the source file does not match the number of columns in the …

COPY INTO Date/Timestamp Conversion Error

A COPY INTO command failed because a value in the source file could not be converted to the target DATE, TIME, or TIMEST…

COPY INTO Null Value in Non-Nullable Column

A COPY INTO command failed because a NULL or empty value in the source file was loaded into a column defined as NOT NULL…

Snowflake Schema Evolution Conflict

A COPY INTO or Snowpipe load with ENABLE_SCHEMA_EVOLUTION=TRUE failed because the incoming file's schema change conflict…

Data pipeline errors

Stream Too Old / Stale Stream

A Snowflake Stream became stale because its offset advanced beyond the data retention period of the source table. The st…

Task Graph Cycle Detected

A Snowflake Task DAG definition creates a cycle — a task directly or indirectly depends on itself. Snowflake rejects cyc…

Task Predecessor Not Found

A Snowflake Task references a predecessor task that does not exist in the same schema, or the predecessor was dropped af…

Schema errors

Column type conversion failed during refresh

A value retrieved from the data source could not be converted to the data type expected by the Power BI model. This typi…

HRESULT: 0x80040E37

The Analysis Services or OLE DB provider cannot find the specified table or object. The hex code 0x80040E37 maps to the …

The schema specified in a query or connection parameter does not exist in the current database.

The SQL statement contains a syntax error that prevented PostgreSQL from parsing it.

The query references a column that does not exist in the specified table or result set.

The query references a table or view that does not exist in the current schema or search path.

A CREATE TABLE statement attempted to create a table that already exists.

SYNAPSE_SQL_0006

A CREATE EXTERNAL TABLE AS SELECT (CETAS) operation failed due to a mismatch between the file format definition and the …

SYNAPSE_SQL_0010

The query optimizer is using outdated or missing statistics, leading to poor query plans and slow performance.

MySQL throws error 1049 when the database name in a connection string, USE statement, or DSN does not exist on the targe…

MySQL raises error 1146 when a query references a table that does not exist in the target database. In data-pipeline con…

MySQL error 1050 wordt gegooid wanneer een CREATE TABLE statement probeert een tabel aan te maken die al bestaat in het …

MySQL gooit error 1051 wanneer een DROP TABLE statement wordt uitgevoerd op een tabel die niet (meer) bestaat in de huid…

MySQL gooit error 1054 wanneer een query een kolomnaam bevat die niet bestaat in de tabel op het moment van uitvoering. …

MySQL raises error 1060 when a CREATE TABLE or ALTER TABLE statement attempts to add a column whose name already exists …

MySQL raises error 1091 (ER_CANT_DROP_FIELD_OR_KEY) when an ALTER TABLE statement tries to DROP a column or index that d…

MySQL Error 1109 wordt gegooid wanneer een multi-table DELETE statement een tabelnaam of alias opsomt in het DELETE-doel…

MySQL raises error 1005 when a CREATE TABLE statement fails at the InnoDB storage-engine level. The error message itself…

MySQL returns error 1007 (ER_DB_CREATE_EXISTS) when a CREATE DATABASE statement targets a database name that already exi…

MySQL raises error 1008 (ER_DB_DROP_EXISTS) when a DROP DATABASE statement targets a database name that does not exist o…

MySQL weigert een index aan te maken omdat de sleutellengte de maximale limiet voor het opgegeven opslagformaat overschr…

MySQL error 1075 (ER_WRONG_AUTO_KEY) fires when a CREATE TABLE or ALTER TABLE statement defines more than one AUTO_INCRE…

MySQL raises error 1170 when a CREATE INDEX, ADD INDEX, or ADD UNIQUE statement references a BLOB or TEXT column without…

A query references a table, view, or other object that does not exist in the current database or schema.

A query references a column that does not exist in the specified table or view.

SQL Server gooit error 4104 wanneer de query engine een identifier met meerdere delen — zoals schema.table.column of ser…

SQL Server raises error 2812 when an EXEC or sp_executesql call references a stored procedure name that does not exist i…

SQL Server raises error 3701 when a DROP statement (DROP TABLE, DROP VIEW, DROP PROCEDURE, etc.) references an object th…

SQL Server raises error 4902 when an ALTER TABLE statement references a column, constraint, index, or trigger that does …

A column name, alias, or object name referenced in the SQL statement does not exist in the table, is misspelled, or uses…

The table or view referenced in the SQL statement does not exist in the current schema, or the connected user does not h…

A CREATE statement attempted to create an object (table, view, sequence, index, etc.) with a name that already exists in…

SQL errors

ARITHMETIC_OVERFLOW

A numeric operation produced a result that exceeds the maximum value for the target data type. The query is aborted to p…

CANNOT_ESTABLISH_CONNECTION

Databricks SQL could not open a connection to an external data source (e.g., a JDBC database, REST endpoint, or federate…

CAST_INVALID_INPUT

A CAST or implicit type conversion failed because the input value cannot be converted to the target data type. The query…

CHECK_CONSTRAINT_VIOLATION

A row being inserted or updated violates a CHECK constraint defined on the Delta table. The write operation was rejected…

CLOUD_ACCESS_DENIED

The Databricks cluster does not have permission to access the specified cloud storage path. This error occurs when the c…

CONCURRENT_APPEND

A streaming or batch append transaction failed because a concurrent transaction appended data to the same partition or t…

DELTA_CONCURRENT_DELETE_READ

A transaction read data files that were concurrently deleted by another transaction. Delta Lake detects this conflict at…

DELTA_CONCURRENT_TRANSACTION

A transaction detected a conflicting concurrent transaction on the same Delta table. The general concurrent transaction …

DELTA_CONCURRENT_WRITE_FAILED

Two write transactions attempted to modify the same Delta table at the same time and the optimistic concurrency control …

DELTA_ILLEGAL_COLUMN_NAME

A column name in the Delta table schema contains characters that are not permitted by Delta Lake. The write or schema ev…

DELTA_LOG_DAMAGED

The Delta transaction log (_delta_log) is corrupted, incomplete, or contains entries that cannot be parsed. Delta cannot…

DELTA_METADATA_CHANGED

A concurrent transaction changed the metadata of the Delta table (schema, partitioning, or table properties) while anoth…

DELTA_PROTOCOL_CHANGED

The Delta table's protocol version was upgraded (by a writer using a newer Delta version) to a version that the current …

PROTOCOL_NOT_SUPPORTED

The client (Spark version, Databricks Runtime, or external reader) does not support the protocol version required by the…

DELTA_SCHEMA_CHANGED

The schema of the Delta table changed between when the write transaction started and when it attempted to commit. The tr…

DELTA_STATS_COLLECTION_FAILED

Delta Lake failed to collect file-level statistics (min/max values, null counts) for one or more columns during a write …

DELTA_TABLE_NOT_FOUND

The specified Delta table could not be found. Either the table does not exist in the Unity Catalog or Hive metastore, or…

DELTA_TRANSACTION_CONFLICT

A Delta transaction was aborted because its read snapshot is no longer valid — another committed transaction changed the…

DELTA_UNRESOLVABLE_DATE_PARTITION

Delta Lake cannot resolve a date-based partition value. The partition column contains a date string that does not match …

DELTA_WRITE_TIMEOUT

A Delta Lake write transaction could not acquire the necessary resources or commit within the allowed time window. The t…

Databricks raises DIVIDE_BY_ZERO (SQLSTATE 22012) when a SQL expression divides by zero and ANSI mode is active — the de…

INSUFFICIENT_PERMISSIONS

The user or service principal executing the query does not have the required privilege to access the table, schema, cata…

The Databricks cluster ran out of memory while executing a query. The query was consuming more memory than the cluster h…

QUERY_EXECUTION_TIMEOUT

A Databricks SQL query was canceled after exceeding the configured query timeout. This differs from a job-level TIMEDOUT…

SCHEMA_NOT_FOUND

The SQL statement references a schema (database) that does not exist in the current catalog. The query is rejected at pa…

TABLE_OR_VIEW_NOT_FOUND

A SQL query referenced a table or view that does not exist in the current catalog and schema context. This is one of the…

UNRESOLVED_COLUMN

A column referenced in the SQL query cannot be resolved against the schema of the queried table or view. This is a compi…

USER_RAISED_EXCEPTION

A RAISE or SIGNAL statement in a Databricks SQL script or stored procedure explicitly raised an exception. This is an in…

Clustering Key Error (Invalid or Unsupported)

Snowflake rejected a clustering key definition for a table. This occurs when the specified columns or expression are not…

Merge Non-Deterministic Error (100088)

A Snowflake MERGE statement matched a target row against multiple source rows, making the update non-deterministic. Snow…

Sequence Value Error

A Snowflake sequence failed, either because the sequence object was dropped, reached its maximum value, or was used in a…

SCHEMA_MISMATCH_FOR_UNION

A UNION or UNION ALL query failed because the column count or data types of the two result sets are incompatible. Spark …

COLUMN_ALREADY_EXISTS

A DDL statement or DataFrame operation attempted to add a column with a name that already exists in the table or schema.…

UNRESOLVED_FIELD

Spark SQL could not resolve a nested field or struct attribute referenced in the query. The field name does not exist at…

Oracle could not parse the SQL statement because it uses invalid syntax, an unsupported statement type, or a statement t…

Oracle's SQL parser expected a keyword at a specific position but found something else, indicating a syntax error in the…

Oracle found an unmatched or missing closing parenthesis in a SQL statement, subquery, or function call.

The SQL statement contains a character that is not valid at its position — most commonly a trailing semicolon when SQL i…

A subquery used in a WHERE clause (=, !=, <, >) or in a column expression returned multiple rows where exactly one was e…

Compilation errors

DependencyError

dbt cannot resolve a dependency between models, macros, or packages. The project's dependency graph has a broken referen…

GraphDependencyNotFoundError

dbt resolved all ref() and source() names successfully, but when building the execution graph, a referenced node is abse…

dbt could not parse a model, macro, schema YAML, or configuration file. The project structure or syntax is invalid and d…

SourceNotFoundError

A dbt model references a source using source() but the source is not defined in any sources.yml file in the project. dbt…

DbtReferenceError (cross-database)

A dbt model references another model in a different database using ref(), but the adapter or warehouse does not support …

COLUMN_NOT_FOUND

A query or transformation referenced a column name that does not exist in the target table or DataFrame schema.

DbtSavedQueryError

A dbt saved query definition contains an invalid metric reference, incompatible dimension, or unsupported filter express…

DbtSemanticModelEntityMappingError

A dbt semantic model definition contains an invalid entity mapping, preventing MetricFlow from understanding how to join…

DbtExposureDefinitionError

A dbt exposure YAML definition is invalid — either a referenced node does not exist, a required field is missing, or the…

DbtInvalidSelectorError

A dbt ls or dbt list command failed because the node selector expression is syntactically invalid or references a tag, m…

DbtPartialParsingError

dbt's partial parsing cache is stale or corrupted, causing it to fail when trying to incrementally parse the project.

ModelVersionLatestNotFound

dbt could not resolve a ref() call to a versioned model because the model's latest_version configuration points to a ver…

StateComparisonError

A dbt Slim CI run using state:modified or state:modified+ failed because the manifest comparison process encountered an …

InvalidSelectorError

dbt failed to parse a node selection expression passed via --select, --exclude, or --selector because it contains invali…

SnapshotTimestampColumnNotFound

A dbt snapshot using the timestamp strategy failed because the column specified in updated_at does not exist in the sour…

CrossProjectRefNotFound

A dbt Mesh project referenced a model from an upstream project using the cross-project ref syntax, but the upstream mode…

ModelAccessViolation

A dbt project tried to ref a model whose access level does not permit cross-project or cross-group references, causing a…

IDECompilationError

The dbt Cloud IDE failed to compile a model during development, preventing preview execution, and displaying a compilati…

ProjectVariableNotFound

A dbt model, macro, or hook used the var() function to reference a project variable that was not defined in dbt_project.…

DbtGenericTestClassNotFound

dbt cannot find the Python class implementing a custom generic test, either because the test class was not registered in…

DbtGenericTestArgumentError

A dbt generic test definition in a schema.yml or sources.yml file passes an invalid or unexpected argument to the test m…

DbtMacroNotFoundError

dbt cannot find a macro referenced in a model, test, or hook — either because the macro does not exist in the project or…

DbtVariableUndefinedError

A dbt model or macro references a variable with var('name') that was not defined in dbt_project.yml or passed on the com…

CompilationError

dbt compilation failed because a model is declared in schema.yml or referenced by another model but its corresponding .s…

SQL compilation errors

Snowflake cannot resolve the identifier referenced in the query — the column, table, or object does not exist, is misspe…

Snowflake rejected the SQL statement because it contains a syntax error. The query cannot be parsed and will not execute…

The table, view, schema, or other object referenced in the query does not exist in the current database and schema, or t…

Query errors

AMBIGUOUS_REFERENCE

A column or field name referenced in the query matches more than one attribute in scope, making it impossible for Spark …

DATATYPE_MISMATCH

An expression or function received an argument of an incompatible type. Spark SQL strict type checking raised a type mis…

INVALID_CURSOR_OPERATION

A cursor operation (FETCH, CLOSE, MOVE) was attempted on a cursor that is not open, has already been closed, or does not…

INVALID_PARAMETER_VALUE

A parameter passed to a SQL function or DDL/DML statement contains a value that is syntactically valid but semantically …

MISSING_GROUP_BY

A SELECT statement mixes aggregate functions with non-aggregated columns but does not include a GROUP BY clause listing …

MULTI_VALUE_SUBQUERY_ERROR

A scalar subquery (used in a position that expects a single value) returned more than one row. Spark SQL raises this err…

NON_LAST_MATCHED_CLAUSE_OMIT_RESULT

A MERGE INTO statement contains a WHEN MATCHED clause that does not produce an action (INSERT/UPDATE/DELETE) and is not …

STAR_WITHOUT_COLUMNS

A SELECT * was used but the table or subquery referenced has no resolvable columns. This can occur with empty schema def…

UNRESOLVED_MAP_KEY

A map key accessed with subscript notation (`map_col['key']`) could not be resolved because the key is not a constant ex…

UNRESOLVED_ROUTINE

Spark SQL could not resolve a function name to any built-in function, registered UDF, or Unity Catalog function. The fun…

UNSUPPORTED_SUBQUERY_EXPRESSION_CATEGORY

A subquery was used in a position or with a pattern that Spark SQL does not support. This commonly occurs with correlate…

A function call was made with the wrong number of arguments. Spark SQL validates argument counts at parse time and rejec…

DataFormat.Error

Power Query received data in an unexpected format. Common cause: connecting to a standard dataflow instead of an analyti…

Native database query execution failed

The native SQL query (passed directly to the data source) returned an error. This error surfaces when a dataset uses nat…

DM_GWPipeline_Gateway_QueryCancelledByUser

The refresh query was cancelled before it completed. This can be triggered manually or automatically by the system when …

Expression.Error

A Power Query (M language) expression failed to evaluate during refresh. This error surfaces when query logic produces a…

The key didn't match any rows in the table

A lookup or merge operation in Power Query tried to find a key value that does not exist in the lookup table. This happe…

Microsoft.Data.Mashup.MashupValueException

The Power Query (Mashup) engine encountered a value that violates a constraint or is structurally incompatible with the …

Query timeout expired

The data source query ran longer than the allowed timeout period and was cancelled. Power BI enforces query timeouts to …

Snowflake UDF Language Not Supported

A User-Defined Function (UDF) or User-Defined Table Function (UDTF) was called in a context that does not support its im…

MySQL's parser failed to interpret the SQL statement and aborted execution before any rows were read or written. Error 1…

MySQL throws error 1111 when an aggregate function like COUNT(), SUM(), AVG(), MAX(), or MIN() appears in a WHERE clause…

MySQL Error 1242 wordt gegooid wanneer een scalaire subquery — een subquery die op één waarde wordt vergeleken met `=`, …

MySQL rejects any DELETE or UPDATE statement where the target table also appears in a subquery's FROM clause within the …

MySQL error 1248 is thrown at parse time when a subquery in the FROM clause lacks an alias. MySQL treats every subquery …

SQL Server's parser found a syntax error in the query at or near the specified token.

Error 50000 is raised when a stored procedure, trigger, or T-SQL batch explicitly calls RAISERROR or THROW without speci…

SQL Server raises error 3621 whenever a preceding error forces the current statement to terminate and roll back. Error 3…

Locking errors

A DDL statement (ALTER TABLE, TRUNCATE, DROP) or a NOWAIT lock request could not acquire the required lock because anoth…

Two or more sessions are waiting on each other's locks, forming a cycle that Oracle automatically breaks by rolling back…

A distributed transaction (involving a database link) exceeded the DISTRIBUTED_LOCK_TIMEOUT limit while waiting for a lo…

Timeout errors

DbtAdapterTimeout

A dbt adapter call to the database warehouse timed out before receiving a response, causing the dbt run to fail.

STATEMENT_TIMED_OUT

A Snowflake scheduled task's SQL statement exceeded its configured USER_TASK_TIMEOUT_MS limit and was automatically canc…

JobQueueTimeout

A dbt Cloud job run waited in the queue longer than the allowed timeout because all available run slots were occupied by…

DbtCloudJobRunException

The Airflow DbtCloudRunJobOperator cancelled a dbt Cloud job because the run exceeded the operator's execution_timeout o…

The query was canceled, either by the user, by `statement_timeout`, or by `idle_in_transaction_session_timeout`.

SYNAPSE_SQL_0007

A Synapse SQL query exceeded the maximum execution time and was terminated.

SQL Server raises error 1222 when a session requests a lock on a row, page, or table, but another session already holds …

The client-side query timeout elapsed before SQL Server returned a result — the connection was terminated by the client.

Execution errors

A numeric value exceeds the precision or scale defined for the target column or expression. Snowflake raises this when a…

Snowflake aborted query processing before completion. This typically happens due to a user-initiated cancel, a session t…

Snowflake encountered an unexpected internal error while executing the SQL statement. This is a server-side fault, not a…

A Snowflake SQL statement was canceled because it exceeded the statement timeout limit. The query was actively running b…

A string value being inserted or loaded into a Snowflake table exceeds the VARCHAR column's defined maximum length. The …

The referenced database object (table, view, schema, stage, or stream) does not exist in the current context, or the exe…

Snowflake cannot resolve the function name — either the function does not exist in the current database/schema, the argu…

A Snowflake Task failed during scheduled or manual execution — this is a task-level wrapper error, meaning the root caus…

An exception was thrown inside a Snowflake JavaScript user-defined function (UDF) or stored procedure during execution. …

COPY INTO (File Format Error)

Snowflake rejected one or more files during COPY INTO because the file content does not match the specified file format …

COPY INTO (Stage Not Found)

The COPY INTO command cannot locate the specified stage. The stage name is invalid, the stage was dropped, or the execut…

INVALID_DATE_TIME_FORMAT (100096)

Snowflake cannot parse a string value as a date, time, or timestamp because the value's format does not match the expect…

NULL_VALUE_IN_NON_NULLABLE_COLUMN

A NULL value was inserted or loaded into a column defined with a NOT NULL constraint. Snowflake enforces NOT NULL at wri…

NUMERIC_OPERATOR_OVERFLOW

An arithmetic operation produced a result that exceeds the maximum precision or range of Snowflake's numeric types. Unli…

OBJECT_ALREADY_EXISTS (002002)

A CREATE statement failed because an object with the same name already exists in the target schema. Snowflake does not o…

STALE_STREAM (Stream Staleness)

A Snowflake Stream has become stale — the change data captured by the stream is no longer available within the table's T…

TIME_TRAVEL_OUT_OF_RANGE

The requested Time Travel timestamp or offset falls outside the retention period for the table or schema. Snowflake cann…

TRANSACTION_DEADLOCK

Two or more concurrent transactions are waiting for each other to release locks, creating a circular dependency. Snowfla…

SnowparkSQLException

A Snowpark DataFrame action — collect, show, save, or a SQL-generating transformation — produced SQL that Snowflake reje…

SQL execution aborted: lock wait timeout

A DML statement (UPDATE, DELETE, or MERGE) was aborted because it could not acquire a lock on the target table within th…

002003 — object does not exist (UNDROP)

An UNDROP TABLE, UNDROP SCHEMA, or UNDROP DATABASE command failed because no dropped version of the object was found wit…

ReplicationLagExceeded

A Snowflake secondary database replica has fallen too far behind the primary, causing downstream queries to read stale d…

Time Travel query out of range

A Time Travel query or operation referenced a historical state of a table that is no longer within the DATA_RETENTION_TI…

DbtRuntimeError (clone)

The dbt clone command, which creates zero-copy clones of production models in a target schema, failed to execute. Clone …

DbtRuntimeError (show)

The dbt show command, which previews the first N rows of a model's output without materializing it, failed to execute. F…

DbtRuntimeError (--retry)

The dbt --retry flag (dbt 1.6+) re-runs only models and tests that failed in the previous invocation by reading the run_…

DELTA_LIVE_TABLES_PIPELINE_FAILED

A Delta Live Tables pipeline stopped with a terminal failure, meaning one or more datasets could not be computed and the…

DELTA_LIVE_TABLES_FLOW_FAILED

An individual Delta Live Tables flow (a single dataset definition within a pipeline) failed during an update, preventing…

MLFLOW_RUN_FAILED

An MLflow experiment run was terminated with a FAILED status, meaning the training or evaluation job did not complete su…

DELTA_ILLEGAL_STATE

Delta Lake encountered an internal inconsistency in its own state, such as an invariant violation in the transaction log…

SCHEMA_ALREADY_EXISTS

A CREATE SCHEMA statement failed because a schema with the same name already exists in the specified catalog.

TABLE_ALREADY_EXISTS

A CREATE TABLE statement failed because a table with the same name already exists in the target schema.

DELTA_METADATA_ABSENT

Delta Lake cannot read a table's metadata because the metadata action is missing from the transaction log, leaving the t…

DELTA_LOG_CHECKPOINT_CORRUPTED

Delta Lake found a corrupted or unreadable checkpoint file in the transaction log, preventing it from efficiently loadin…

AUTOML_EXPERIMENT_FAILED

A Databricks AutoML experiment failed before producing a best model, often because the input dataset does not meet AutoM…

LLM_FUNCTION_FAILED

A Snowflake Cortex LLM function such as COMPLETE(), SUMMARIZE(), or TRANSLATE() failed to return a result due to a model…

HYBRID_TABLE_TRANSACTION_CONFLICT

A transaction on a Snowflake hybrid table failed due to a conflict with a concurrent transaction, because hybrid tables …

DYNAMIC_TABLE_TARGET_LAG_EXCEEDED

A Snowflake dynamic table failed to refresh within its configured target lag, meaning downstream consumers are reading d…

Snowflake automatically paused a Snowpipe because it encountered repeated errors, preventing further auto-ingest events …

MetricFlowQueryError

MetricFlow failed to translate a semantic layer query into SQL because the requested metric, dimension, or time grain co…

DbtRunOperationError

A dbt run-operation command failed because the specified macro does not exist, the macro raised an exception, or the arg…

DbtDocsCatalogError

The dbt docs generate command failed to produce a catalog.json because it could not query the information schema of the …

A Databricks operation was aborted mid-execution because it conflicted with a concurrent operation, such as a write conf…

DEADLOCK_DETECTED

Two or more concurrent Databricks transactions entered a deadlock state where each holds a lock the other needs, causing…

TRANSACTION_ABORTED

A Databricks SQL transaction was aborted and all subsequent statements in the same session are rejected until a ROLLBACK…

NOTEBOOK_EXECUTION_ERROR

A Databricks notebook job failed because a cell raised an unhandled exception, causing the notebook run to terminate wit…

DELTA_CONCURRENT_DELETE_DELETE

A Delta Lake DELETE or MERGE operation failed because a concurrent operation already deleted one or more of the same fil…

DELTA_SCHEMA_CHANGE_MERGE_FAILED

A Delta Lake MERGE operation failed because a concurrent transaction modified the schema of the target table while the M…

DELTA_CONCURRENT_APPEND

A Delta Lake write operation — such as INSERT or MERGE — failed because a concurrent append operation added new files to…

REPLICATION_GROUP_REFRESH_FAILED

A Snowflake replication group refresh operation failed to synchronize objects from the primary account to a secondary ac…

FAILOVER_IN_PROGRESS

A Snowflake failover or secondary promotion request was rejected because a replication refresh is currently running for …

CORTEX_ANALYST_QUERY_GENERATION_FAILED

Snowflake Cortex Analyst failed to generate or execute a SQL query from a natural-language question, typically because t…

DOCUMENT_AI_EXTRACTION_FAILED

The Snowflake Document AI AI_EXTRACT function failed to extract structured data from a document, usually because the doc…

ML_ANOMALY_DETECTION_FAILED

A Snowflake ML Anomaly Detection model failed to generate predictions, typically because the training data was too spars…

ALERT_ACTION_FAILED

A Snowflake Alert's action SQL statement failed to execute after the condition evaluated to true, meaning the intended n…

ALERT_CONDITION_EVALUATION_FAILED

A Snowflake Alert's condition SQL failed to execute during its scheduled evaluation, meaning the system could not determ…

ArtifactUploadFailure

A dbt Cloud job run completed its dbt commands but failed to upload the generated artifacts (manifest.json, run_results.…

ProjectHookError

A SQL statement defined in the on-run-start or on-run-end hook in dbt_project.yml failed to execute, which may cause the…

FOREIGN_TABLE_NOT_FOUND

A query references a table in a Lakehouse Federation foreign catalog that does not exist in the remote database, has bee…

PHOTON_UNSUPPORTED_OPERATION

The Databricks Photon engine encountered an operation it does not support and either fell back to the standard Spark eng…

Snowflake received an error response from the external API endpoint when invoking an external function, often because th…

KAFKA_OFFSET_COMMIT_FAILED

The Snowflake Kafka Connector failed to commit consumer offsets back to Kafka because the consumer group rebalanced befo…

NOTEBOOK_EXECUTION_ERROR

A Snowflake Notebook cell or workflow-triggered notebook run failed during execution, caused by a Python exception, SQL …

WORKFLOW_RUN_ALREADY_EXISTS

A new Workflows job run was rejected because another run of the same job is already active and the job's concurrency pol…

CORTEX_SEARCH_QUERY_ERROR

A query against a Snowflake Cortex Search Service failed, typically because the service has not finished its initial ind…

PUT_COMMAND_FAILED

A Snowflake PUT command that uploads a local file to an internal stage failed, typically due to a missing source file, p…

GET_COMMAND_FAILED

A Snowflake GET command that downloads a file from an internal stage to a local directory failed, typically because the …

Snowflake aborted and rolled back a statement because it was waiting on a table-level lock held by another transaction a…

A Snowflake stored procedure or scripting block exceeded the maximum number of statements allowed within a single transa…

dbt failed to write a run artifact (manifest.json, run_results.json, catalog.json, or sources.json) to the target direct…

dbt failed to create or insert rows into the test results table in the warehouse when store_failures_as is configured, t…

The Python connector attempted to optimize a batch INSERT by rewriting multiple single-row inserts into a multi-row stat…

An operation was attempted on a cursor object that has already been closed. Once cursor.close() is called, the cursor ca…

The Python connector's GET command failed to download a file from a Snowflake stage to the local filesystem. The downloa…

The Python connector's PUT command failed to upload a local file to a Snowflake stage. The upload was initiated but coul…

The Python connector tried to upload a local file that does not exist at the specified path. This error is raised before…

The Python connector successfully received an Arrow-format result stream from Snowflake but failed to deserialize it loc…

ERR_CHANNEL_MUST_BE_REOPENED

The Snowpipe Streaming channel has entered an unrecoverable error state and must be explicitly closed and reopened befor…

ERR_CHANNEL_MUST_BE_REOPENED_DUE_TO_ROW_SEQ_GAP

A gap in the row sequence was detected in the Snowpipe Streaming channel, causing it to become invalid. Row sequence gap…

The JDBC driver exhausted all retry attempts while downloading a large query result chunk from Snowflake's cloud storage…

The JDBC driver encountered an exception during a file upload (PUT command) to Snowflake's cloud storage. The null excep…

Runtime errors

dbt run-operation Failure

A `dbt run-operation` command failed. This command executes a named macro directly and surfaces any errors from macro co…

Performance errors

Database Error: BigQuery Slot Timeout

A dbt model query against BigQuery exceeded the job timeout or waited too long in the slot queue. The query was cancelle…

RPCTimeoutException

The dbt Cloud job exceeded its configured maximum run time and was forcefully terminated by the dbt Cloud scheduler. All…

Query Queued (Concurrency Limit)

Queries are queuing rather than executing immediately because the virtual warehouse has reached its maximum concurrency …

A query could not read a consistent version of a data block because the undo information needed to reconstruct the old s…

Oracle could not allocate the requested amount of shared memory in the SGA (System Global Area), typically because the s…

Resource errors

CORTEX_FUNCTION_QUOTA_EXCEEDED

A Snowflake Cortex AI function call was rejected because the account has exceeded its monthly token or request quota for…

REQUEST_LIMIT_EXCEEDED

The Databricks REST API rejected a request because the calling organization has exceeded its allocated API request rate …

SERVERLESS_COMPUTE_QUOTA_EXCEEDED

A serverless SQL warehouse or serverless job compute request was denied because the account has reached its regional quo…

BUDGET_LIMIT_EXCEEDED

A Snowflake Budget object's credit limit was reached, triggering either a notification or an automatic suspension of the…

RESOURCE_MONITOR_SUSPEND

A Snowflake virtual warehouse was automatically suspended by a Resource Monitor after the monitor's credit consumption t…

CREDIT_QUOTA_EXCEEDED

Snowflake suspended compute activity across the account because the account-level credit quota — set by your Snowflake c…

RunSlotLimitExceeded

A dbt Cloud job was queued but could not start because all available run slots for the account are occupied by other run…

MODEL_SERVING_RATE_LIMIT_EXCEEDED

Too many requests were sent to a Databricks Model Serving endpoint in a given time window, exceeding either the endpoint…

SQL_ANALYTICS_WAREHOUSE_SUSPENDED

A Databricks SQL warehouse reached its auto-suspend timeout and stopped, causing subsequent connection attempts and quer…

WORKSPACE_STORAGE_QUOTA_EXCEEDED

The Databricks workspace has reached its DBFS or workspace storage quota, preventing new files, notebooks, libraries, or…

DatabricksServerlessUnavailableError

The dbt-databricks adapter cannot connect because the configured Serverless SQL warehouse is unavailable, over capacity,…

DbtSnowflakeWarehouseSuspendedError

The dbt-snowflake adapter connected to Snowflake but the virtual warehouse is suspended and did not auto-resume within t…

CLUSTER_TERMINATED_UNEXPECTEDLY

A running Databricks cluster stopped without a user-initiated action, typically due to an out-of-memory condition, a dri…

A Databricks operation was blocked because the workspace or the underlying cloud subscription has exhausted a resource q…

MySQL error 1153 fires when a single network packet between client and server exceeds the max_allowed_packet threshold. …

MySQL schrijft elke transactie eerst naar een in-memory binlog-cache voordat deze naar schijf wordt geflusht. Wanneer ee…

MySQL error 1114 betekent dat de storage engine geen nieuwe rijen meer kan opslaan in de betreffende tabel. Voor InnoDB-…

MySQL Error 1436 wordt gegenereerd wanneer een stored procedure, functie of query meer stack-ruimte verbruikt dan de thr…

MySQL error 1205 wordt gegooid wanneer een transactie langer dan `innodb_lock_wait_timeout` seconden (standaard 50s) wac…

InnoDB detected a circular lock dependency between two or more transactions and automatically rolled back the cheapest o…

MySQL returns error 1412 (ER_TABLE_DEF_CHANGED) when a transaction tries to access a table whose definition was modified…

SQL Server ran out of memory to execute the query — the memory grant could not be satisfied.

SQL Server error 9002 means the transaction log for a database has reached its maximum allocated size and cannot accept …

Two transactions were waiting for each other's locks — SQL Server chose one as the deadlock victim and rolled it back.

SQL Server 1101 is thrown when the engine tries to allocate a new page in tempdb but cannot — either the tempdb data fil…

Error 1105 fires when the SQL Server database engine tries to allocate a new 8 KB data page but cannot — the data file (…

SQL Server allocates a memory grant before executing any query that needs to sort rows or build a hash table. Error 8645…

Error 3960 fires when two concurrent transactions under SNAPSHOT isolation both read the same row and then try to update…

Capacity errors

UserErrorDataFactoryQuotaExceeded

An Azure Data Factory operation failed because a service quota was exceeded. Common quota limits include the number of p…

CapacityLimitExceeded

A Fabric Activator rule stopped firing because the workspace's Fabric capacity has been overloaded for more than 24 hour…

A script or application calling Fabric APIs (such as Lakehouse metadata APIs) received an HTTP 429 Too Many Requests res…

A Spark notebook, job, or pipeline in Fabric was rejected with HTTP 430 because the workspace has exceeded its allocated…

The dataset exceeds the memory limit

The dataset is too large to fit within the memory allocated to your Power BI capacity tier. Power BI loads the entire da…

ProcessingTimeOut

The Power BI backend (Analysis Services) model processing engine timed out. Unlike a query timeout, the data was success…

Capacity is overloaded

The Power BI Premium capacity hosting this workspace has run out of resources. Refresh jobs are queued, throttled, or re…

Snowflake could not create the virtual warehouse. Common causes include hitting the account-level warehouse limit, insuf…

Snowflake Budget Exceeded Notification

A Snowflake Budget reached its configured spending threshold and triggered a notification or action. Depending on the bu…

Warehouse Scaling / Multi-Cluster Timeout

A Snowflake multi-cluster warehouse could not scale out in time to handle a query or workload, causing the query to be q…

Uncompressed data limits for refresh

The semantic model's uncompressed data volume exceeds the Power BI service limit during refresh processing. On shared ca…

Refresh operation throttled by Power BI Premium

Power BI Premium throttles data refresh operations when too many semantic models are being processed concurrently on a c…

Low memory situations

The Power BI Premium capacity temporarily ran out of memory during a high-demand period, causing refresh operations to f…

Errors on Premium capacity

Connections and operations via the XMLA endpoint on Power BI Premium capacity fail, including SSMS connect-to-server err…

Executing a large command using the XMLA endpoint

Submitting an oversized TMSL or XMLA command payload to the Power BI XMLA endpoint returns a 400 Bad Request error with …

Resource governing command memory limit in Premium

A single semantic model operation via the XMLA endpoint has exceeded the per-operation memory limit enforced by Power BI…

Understanding memory errors and recovery

A memory error occurred on a Power BI Premium capacity due to high demand, causing a semantic model operation to fail. T…

OpenConnectionError

A report visual cannot be rendered because the underlying Power BI Premium or Embedded capacity was paused or deleted wh…

Fabric Pipeline Error 3202

The Fabric Data Pipeline failed because the Azure Databricks workspace has already had 1,000 jobs created within the pas…

Fabric Pipeline Error 2500

The Azure Batch activity encountered an unexpected exception during execution, causing the pipeline run to fail. This is…

Fabric Pipeline Error 2001

The response payload returned by a Web activity exceeds the maximum supported output size of approximately 4 MB. The pip…

Fabric Pipeline Error 2002

The total payload size of a Web activity — including activity configurations and inputs — exceeds the platform's enforce…

Fabric Pipeline Error 2003

This error occurs when a Fabric pipeline has too many concurrent external activities running simultaneously, exceeding p…

Query failure due to tempdb space issue

A query failed because the internal tempdb system database ran out of available space during execution. TempDB is used b…

DocumentClientException

A DocumentClientException with the message 'Request rate is large' occurs when ADF's copy activity exceeds the provision…

OutOfMemoryException

The Self-Hosted Integration Runtime node ran out of available memory while executing an activity, most commonly during L…

SQLSTATE 53000 is PostgreSQL's generic resource-exhaustion error. The server aborts the current statement because it can…

SQLSTATE 53100 means PostgreSQL tried to write data — a row insert, WAL segment, temp file for a sort/hash, or VACUUM cl…

SQLSTATE 53200 means PostgreSQL tried to allocate memory for an operation — a sort, hash join, CTE materialization, or i…

PostgreSQL returns SQLSTATE 53300 (`too_many_connections`) when a new connection request arrives but the server has alre…

SYNAPSE_SQL_0005

The Synapse dedicated SQL pool has insufficient Data Warehouse Units (DWUs) to execute the query and it has been queued …

Storage errors

The Oracle archiver process (ARCH) cannot write redo log archives because the archive destination disk is full or unavai…

Cluster errors

AWS_INSUFFICIENT_FREE_ADDRESSES_IN_SUBNET_FAILURE

The AWS VPC subnet used by Databricks has run out of available private IP addresses. No new cluster nodes can be launche…

AWS_INSUFFICIENT_INSTANCE_CAPACITY_FAILURE

AWS does not have enough capacity for the requested EC2 instance type in the selected availability zone. This is a cloud…

AWS_RESOURCE_QUOTA_EXCEEDED

A Databricks cluster could not be launched because an AWS service quota was exceeded. Common limits include vCPU quotas …

BOOTSTRAP_TIMEOUT_DUE_TO_MISCONFIG

The cluster VM bootstrap process timed out before Spark could start. This is almost always caused by a misconfiguration …

CLOUD_PROVIDER_LAUNCH_FAILURE

The cloud provider (AWS, Azure, or GCP) failed to launch the VM instances requested for the Databricks cluster. The erro…

COMMUNICATION_LOST

The Databricks control plane lost communication with the cluster. The cluster was running but became unreachable — this …

CONTROL_PLANE_REQUEST_FAILURE_DUE_TO_MISCONFIG

The Databricks control plane rejected a cluster request because of a misconfiguration in the workspace, cluster policy, …

DOCKER_IMAGE_PULL_FAILURE

The Databricks cluster failed to pull the Docker container image from the configured container registry. Clusters using …

DRIVER_NOT_RESPONDING

The Databricks driver is running but has stopped responding to heartbeats from the control plane. Unlike COMMUNICATION_L…

EOS_SPARK_IMAGE

A Databricks cluster is configured to use a Databricks Runtime (DBR) version that has reached End of Support. The cluste…

INSTANCE_POOL_MAX_CAPACITY_REACHED

A Databricks cluster could not be created or scaled because the instance pool it is attached to has reached its configur…

INSTANCE_UNREACHABLE_DUE_TO_MISCONFIG

Databricks cannot reach the cluster instance after it was launched. The VM started but the Databricks control plane cann…

INVALID_ARGUMENT

A Databricks cluster was terminated because it received an invalid argument — typically from a misconfigured Spark confi…

NETWORK_CHECK_CONTROL_PLANE_FAILURE

A Databricks cluster failed a network connectivity check to the Databricks control plane before or during startup. The c…

SPARK_STARTUP_FAILURE

The Spark driver failed to start within the configured startup timeout (approximately 200 seconds). The cluster could no…

SPOT_INSTANCE_TERMINATION

One or more spot (preemptible) instances in the Databricks cluster were reclaimed by the cloud provider. This is an expe…

STORAGE_DOWNLOAD_FAILURE_SLOW

A Databricks cluster terminated because downloading a required artifact from cloud storage (such as a library, init scri…

Job errors

A Databricks job run was manually canceled, or canceled by the system due to a concurrent run limit or cancellation poli…

A Databricks job run completed with an error. The task executed but encountered a failure — this is the most common term…

INTERNAL_ERROR means the Databricks control plane or underlying cloud infrastructure failed during job execution — your …

A Databricks job run has been accepted but is waiting to start. The run is queued because no cluster is available yet, t…

A Databricks job task was skipped. This is not a failure — the task was intentionally bypassed, either because a precedi…

SUCCESS_WITH_FAILURES

A Databricks multi-task job completed, but one or more tasks failed. The overall job run is considered partially success…

A Databricks job run was stopped because it exceeded the configured maximum run duration. No error was raised by the cod…

Pipeline errors

FlowRunSizeLimitExceeded

The ADF pipeline run payload exceeded the service size limit. Large activity inputs, outputs, or pipeline variable value…

Configuration errors

DataConsistencyValidationNotSupportedForNonDirectBinaryCopy

The data consistency validation feature is only available when copying files in binary format directly between storage a…

DeleteFilesAfterCompletionNotSupportedForNonDirectBinaryCopy

The option to delete source files after a successful copy is only supported for direct binary file copy operations. It c…

DeleteFilesAfterCompletionNotSupportedForThisConnector

The source connector does not support the delete-after-copy option. Remove this setting from the copy activity or use a …

DF-Executor-ExpressionParseError

An expression in a data flow transformation — a Derived Column, filter, join condition, or aggregate — contains a syntax…

DF-Executor-IncorrectLinkedServiceConfiguration

A linked service used by the data flow source or sink has an incorrect configuration — a required property is missing, h…

DF-Executor-InvalidPath

The source or sink storage path configured in the data flow does not exist, contains illegal path characters, or a dynam…

DF-Executor-InvalidStageConfiguration

The staging storage configuration used by this data flow for SQL DW or Synapse bulk loading is invalid. The staging link…

DF-Executor-PartitionDirectoryError

The data flow source encountered an error reading partition directories from the storage layer. The partition folder str…

DF-SQLDW-InvalidStorageType

The staging storage for Synapse Analytics uses an unsupported type. COPY INTO and PolyBase staging only support Azure Bl…

DF-SQLDW-StagingStorageNotSupport

No staging storage is configured for the Synapse Analytics sink, but staging is required. Writing to Synapse from a Mapp…

DF-Synapse-DBNotExist

The database in the Synapse Analytics linked service does not exist, or the SQL pool has been paused, deleted, or rename…

DF-Synapse-InvalidDatabaseType

The Synapse linked service is connected to an incompatible database type — for example, a serverless pool endpoint where…

DF-Synapse-InvalidOperation

The data flow attempted an invalid operation on the Synapse connector — such as upsert on a table with no key columns, o…

DF-Synapse-InvalidTableDBName

The table or database name in the Synapse Analytics dataset is invalid — the table does not exist or the name contains c…

DF-Synapse-StoredProcedureNotSupported

Stored procedure calls are not supported in ADF Mapping Data Flow Synapse connectors — this option is only available in …

DF-Xml-InvalidReferenceResource

The XML source references an external XSD or DTD that ADF cannot access or that is invalid. The data flow is configured …

DF-Xml-InvalidSchema

The schema stored in the ADF XML dataset does not match the XML file being processed — imported from a different version…

DF-Xml-InvalidValidationMode

The XML dataset uses a validation mode that is not valid for the current context — an invalid or unsupported mode was sp…

DF-Xml-UnsupportedExternalReferenceResource

The XML file or schema references an external resource (external DTD, entity file, or HTTP URL) that ADF does not suppor…

OAuth2ClientIdColonNotAllowed

The OAuth2 client ID configured in the ADF linked service contains a colon character, which is not permitted. Update the…

QueryMissingFormatSettingsInDataset

The dataset used in the copy activity is missing required format settings. The dataset schema or format configuration mu…

QueryUnsupportedCommandBehavior

The SQL command behavior specified in the copy activity source is not supported by ADF. Only sequential reads are suppor…

SkipAllErrorFileNotSupportedForNonBinaryCopy

The fault tolerance setting to skip all error files is only available when copying files in binary format. Disable this …

SkipForbiddenFileNotSupportedForNonDirectBinaryCopy

The fault tolerance setting to skip forbidden (access-denied) files is only available for direct binary file copy. It ca…

SkipForbiddenFileNotSupportedForThisConnector

The fault tolerance setting to skip forbidden files is not supported by the connector configured as the source. Check th…

SkipInconsistencyDataNotSupportedForNonDirectBinaryCopy

The fault tolerance setting to skip inconsistent data is only available for direct binary copy operations. Disable this …

SkipInvalidFileNameNotSupportedForNonDirectBinaryCopy

The fault tolerance option to skip files with invalid names is only available for direct binary copy between file-based …

SkipInvalidFileNameNotSupportedForSink

The sink connector does not support the fault tolerance option to skip files with invalid names. Remove this setting or …

SkipInvalidFileNameNotSupportedForSource

The source connector does not support the fault tolerance option to skip files with invalid names. Remove this setting o…

SkipMissingFileNotSupportedForNonDirectBinaryCopy

The "skip missing file" fault tolerance setting is only available for direct binary copy between file-based stores. It c…

UserErrorColumnNotFound

ADF could not locate a column referenced in your pipeline's mapping, filter, or expression — it does not exist in the cu…

UserErrorOdbcInvalidQueryString

The ODBC query string specified in the copy activity source is not valid for the ODBC driver. Verify the SQL syntax is c…

UserErrorSchemaNotMatch

ADF found that the source and sink schemas are incompatible. A column type, name, or structure in the source does not ma…

WildcardPathSinkNotSupported

The sink configuration uses a wildcard path pattern, which is not supported when writing data. Wildcard patterns are onl…

dbt Built-in Test Override Error

A custom generic test in the project or a package has the same name as a dbt built-in test (not_null, unique, accepted_v…

dbt Circular Macro Dependency

dbt detected a circular dependency between macros — Macro A calls Macro B, which (directly or indirectly) calls Macro A …

ColumnTypeMismatch

dbt's model contract enforcement found that a column's actual data type in the warehouse does not match the declared typ…

dbt generate_schema_name Conflict

dbt's schema name generation produced an unexpected or conflicting schema name, causing models to be built in the wrong …

MacroInvalidDispatchArgError

dbt could not dispatch a macro call because the arguments passed do not match any of the available macro signatures for …

ModelConfigError

A dbt model has an invalid configuration — either in its config() block, in schema.yml, or in dbt_project.yml. dbt canno…

dbt Model Contract: No Columns Defined

A dbt model has `contract: {enforced: true}` in its config but has no column definitions in the schema.yml file. dbt req…

PackageVersionMismatch

dbt detected a conflict between the installed package versions and the version constraints declared in packages.yml. Thi…

DbtProfileError

dbt cannot load or validate the connection profile from profiles.yml. This prevents dbt from connecting to the data ware…

DbtProjectError

dbt encountered an error loading or validating the dbt_project.yml configuration file. This prevents the project from st…

SchemaConfigError

dbt failed to parse a schema.yml or properties file due to an invalid configuration. This error surfaces at project comp…

dbt could not parse or resolve the node selection expression passed via --select, --exclude, or --selector. The run fail…

dbt store_failures Relation Error

A dbt test configured with `store_failures: true` failed to create or write to the failures relation (table or view). Th…

TestConfigError

dbt could not parse or compile a test definition due to an invalid test configuration. This prevents the test from runni…

HookRunError (on-run-end)

A SQL statement or macro defined in the on-run-end hook in dbt_project.yml failed to execute. dbt runs on-run-end hooks …

HookRunError (on-run-start)

A SQL statement or macro in the on-run-start hook failed to execute. Unlike on-run-end hooks, a failed on-run-start hook…

SourceFreshnessError

The dbt source freshness check failed because the SQL query used to retrieve the latest record timestamp for a source ta…

UndefinedError: env_var

A dbt model, macro, or profile referenced an environment variable using env_var('VAR_NAME') without a default value, and…

DbtDeprecationWarning (--warn-error)

A dbt run with --warn-error or --warn-error-options flags treated a deprecation warning as a hard error, causing the job…

FEATURE_STORE_TRAINING_SET_ERROR

Databricks Feature Store failed to create or read a training set, typically because a referenced feature table does not …

CATALOG_NOT_FOUND

A query or job referenced a Unity Catalog catalog name that does not exist or is not accessible in the current metastore…

DELTA_PROTOCOL_VERSION_NOT_SUPPORTED

The Delta Lake reader or writer version required by the table exceeds what the current client library supports, preventi…

Snowpipe's auto-ingest mechanism failed to process events from the cloud storage notification queue, stalling continuous…

A Snowflake data share could not be granted to a consumer because the consumer account identifier does not match any kno…

A Snowflake Data Marketplace or Data Exchange listing is unavailable to the requesting account, either because it was un…

A Streamlit in Snowflake application cannot be accessed because it does not exist in the specified schema, was dropped, …

ICEBERG_EXTERNAL_VOLUME_ERROR

A Snowflake Iceberg table operation failed because the external volume pointing to the cloud storage location is misconf…

SEARCH_OPTIMIZATION_NOT_SUPPORTED

A search optimization operation failed because the table type, column type, or operation is not compatible with Snowflak…

DbtManifestVersionIncompatible

The dbt manifest.json file was generated by a different version of dbt than the one currently being used to parse or con…

DbtProfileMissingTarget

dbt cannot find the specified target environment in the active profile, either because the target name does not exist in…

RESOURCE_ALREADY_EXISTS

A create operation failed because an object — such as a catalog, schema, table, volume, or cluster policy — with the sam…

RESOURCE_DOES_NOT_EXIST

An API call or SQL statement referenced a Databricks resource — such as a cluster, job, instance pool, or Unity Catalog …

SQL_WAREHOUSE_NOT_FOUND

A DBSQL query or API call referenced a SQL Warehouse by ID or name that does not exist in the workspace, typically becau…

INIT_SCRIPT_FAILURE

A Databricks cluster failed to start because one or more cluster-scoped or global init scripts exited with a non-zero re…

TASK_GRAPH_CYCLE_DETECTED

Snowflake rejected a task dependency configuration because the defined predecessor relationships form a circular depende…

TIME_TRAVEL_NOT_ENABLED

A Time Travel query using the AT or BEFORE clause failed because the target table, schema, or database has data retentio…

QUERY_TAG_TOO_LONG

A Snowflake session or statement failed to set a QUERY_TAG because the tag value exceeded Snowflake's maximum allowed le…

DeferralStateManifestNotFound

A dbt run with --defer or --state failed because the manifest.json file specified via the --state flag does not exist at…

DbtCloudJobTriggerError

An external system failed to trigger a dbt Cloud job via the dbt Cloud API because the request was rejected due to an in…

IncrementalStrategyNotSupportedError

A dbt incremental model failed because the incremental_strategy configured for the model is not supported by the databas…

SnapshotCheckStrategyError

A dbt snapshot using the check strategy failed because the check_cols configuration is missing, contains columns not pre…

METASTORE_NOT_FOUND

A workspace operation failed because no Unity Catalog metastore is assigned to the workspace, or the referenced metastor…

VOLUME_NOT_FOUND

A SQL statement or job task referenced a Unity Catalog volume using a three-part name that does not exist, has been drop…

MODEL_VERSION_NOT_FOUND

An MLflow or Unity Catalog operation referenced a registered model version that does not exist, has been deleted, or is …

MODEL_SERVING_ENDPOINT_NOT_FOUND

A request to query or manage a Databricks Model Serving endpoint failed because the endpoint with the specified name doe…

BUNDLE_DEPLOYMENT_FAILED

A Databricks Asset Bundle (DAB) deployment via the CLI command failed, meaning one or more workspace resources defined i…

BUNDLE_VALIDATION_FAILED

The 'databricks bundle validate' command detected structural or semantic errors in the bundle YAML configuration before …

WORKFLOW_DEPENDENCY_CYCLE

A Databricks job or Declarative Automation Bundle definition contains a circular dependency between tasks, making it imp…

JOB_CLUSTER_POLICY_VIOLATION

A job attempted to start a cluster with a configuration that violates one or more rules in the assigned cluster policy, …

CLUSTER_POLICY_NOT_FOUND

A job, cluster creation request, or bundle deployment referenced a cluster policy ID that does not exist or has been del…

VECTOR_SEARCH_INDEX_NOT_FOUND

A query or application call referenced a Databricks Vector Search index that does not exist, was not yet synchronized, o…

GENIE_SPACE_NOT_FOUND

An API call or Databricks App referenced an AI/BI Genie space by ID that does not exist or was deleted from the workspac…

ML_CLASSIFICATION_MODEL_NOT_FOUND

A call to a Snowflake ML Classification model instance failed because the model object does not exist in the specified s…

EVENT_TABLE_NOT_FOUND

A logging, tracing, or alert operation failed because the Snowflake event table configured at the account, database, or …

INVALID_LOG_LEVEL

An ALTER statement attempted to set the LOG_LEVEL parameter on a Snowflake object to an unrecognized value, causing Snow…

An ALTER or CREATE statement tried to apply or reference a Snowflake object tag that does not exist in the specified sch…

MASKING_POLICY_CONFLICT

A column or table has two conflicting masking policy assignments — for example, a direct column-level policy and a tag-b…

PROJECTION_POLICY_NOT_FOUND

An ALTER TABLE or ALTER VIEW statement tried to apply a projection policy that does not exist in the specified schema, o…

ExplorerLineageUnavailable

The dbt Explorer lineage graph is not rendering or shows stale data because the production environment has not successfu…

EnvironmentVariableNotSet

A dbt model, macro, or profile references an environment variable using env_var() that was not set in the dbt Cloud envi…

PackageVersionConstraintConflict

The 'dbt deps' command failed because two or more packages in packages.yml require incompatible versions of the same dep…

DATABRICKS_APPS_DEPLOYMENT_FAILED

A Databricks App failed to deploy, typically because the app configuration is invalid, required resources are missing, o…

DATABRICKS_APPS_NOT_FOUND

An API call or workflow step references a Databricks App by name that does not exist in the workspace or has been delete…

CLUSTER_LOG_DELIVERY_FAILED

Databricks could not write cluster driver or executor logs to the configured log destination (DBFS, S3, ADLS, or GCS) be…

SECRET_NOT_FOUND

A notebook or job called dbutils.secrets.get with a key that does not exist in the specified secret scope, usually becau…

SECRET_SCOPE_NOT_FOUND

A notebook or job referenced a Databricks secret scope that does not exist in the workspace, causing credential lookups …

SSO_INTEGRATION_NOT_FOUND

Snowflake cannot find the SAML security integration referenced during SSO login, usually because it was dropped, the int…

CUSTOMER_MANAGED_KEY_NOT_FOUND

Snowflake Tri-Secret Secure cannot access the customer-managed encryption key in AWS KMS or Azure Key Vault, preventing …

GIT_REPOSITORY_INTEGRATION_ERROR

Snowflake cannot connect to or fetch from the configured Git repository, typically because the API integration credentia…

DatabricksUnityNotConfiguredError

The dbt-databricks adapter attempted to use Unity Catalog features but the profile is missing a catalog value, or the wo…

DbtSnowflakeRoleNotSetError

The dbt-snowflake adapter cannot determine which Snowflake role to use because the role field is missing from the dbt pr…

DbtVersionConstraintError

The installed dbt version does not satisfy the require-dbt-version constraint defined in dbt_project.yml or in an instal…

GIT_REPOSITORY_NOT_FOUND

Databricks cannot locate the remote Git repository when checking out code for a job or Repos folder, usually due to a de…

GIT_COMMIT_REFERENCE_NOT_FOUND

A Databricks Workflows job or Repos checkout fails because the specified branch, tag, or commit SHA no longer exists in …

WORKFLOW_TASK_NOT_FOUND

A Databricks Workflows run failed because a referenced task key does not exist in the job definition, often caused by a …

LIBRARIES_INSTALL_FAILED

A cluster failed to start or a job was aborted because one or more libraries could not be installed during cluster initi…

FEATURE_FLAG_NOT_ENABLED

A Databricks API call or notebook command failed because it uses a feature that is behind a preview flag and has not bee…

A COPY INTO, INFER_SCHEMA, or stage-related command failed because the referenced file format object does not exist in t…

CompilationError

A dbt command using the state:modified selector failed because no comparison manifest was found at the path specified by…

Unsupported data source for refresh

The semantic model references a data source type that Power BI Service does not support for scheduled or on-demand refre…

Dataflow failures in Premium workspaces

Certain data connectors are not supported for dataflows running in Power BI Premium workspaces, causing refresh failures…

Fabric Pipeline Error 3201

The Fabric Data Pipeline Databricks activity failed because a required field — typically the notebook path or task setti…

Fabric Pipeline Error 3602

The Fabric pipeline's Azure Function Activity was configured with an HTTP method that is not supported. Only a specific …

Fabric Pipeline Error 3606

The Azure Function activity in a Fabric Data Pipeline is missing the required function key in its JSON definition. This …

Fabric Pipeline Error 3607

The Azure Function activity in a Fabric Data Pipeline does not have a `functionName` property in its JSON definition, ma…

Fabric Pipeline Error 3609

The Azure Function activity in a Fabric Data Pipeline is missing the required `functionAppUrl` property, so the pipeline…

Fabric Pipeline Error 3611

The Azure Function activity definition is incomplete because the required `method` property is absent from the activity …

Fabric Pipeline Error 3612

The Azure Function activity JSON definition is missing the linked service connection details required to authenticate an…

Fabric Pipeline Error 4101

An `AzureMLExecutePipeline` activity contains an invalid value or missing definition for one of its required properties.…

Fabric Pipeline Error 4110

The `AzureMLExecutePipeline` activity is missing its linked service definition in the JSON, preventing the pipeline from…

Fabric Pipeline Error 4111

The `AzureMLExecutePipeline` activity references a linked service that is incorrect or incompatible with the Azure Machi…

Fabric Pipeline Error 4112

The AzureML Service linked connection contains an invalid or missing value for a specific property. This typically indic…

Fabric Pipeline Error 4123

A request to Azure Machine Learning failed because one or more activity properties, such as pipeline parameters, do not …

Fabric Pipeline Error 4126

The Azure Machine Learning pipeline run invoked from a Fabric pipeline has failed. The failure originates within the ML …

Fabric Pipeline Error 2103

A required property in the Fabric pipeline configuration has not been given a value. The pipeline cannot execute until t…

Fabric Pipeline Error 2104

A property in the Fabric pipeline configuration has been assigned a value of the wrong data type. The pipeline cannot pr…

Fabric Pipeline Error 2106

The storage connection string provided in the pipeline connection is invalid or incorrectly formatted. The pipeline cann…

Fabric Pipeline Error 2110

The connection type specified in the pipeline activity is not supported for that activity type. The activity requires a …

Fabric Pipeline Error 2112

The cloud environment type could not be determined or is not supported based on the EndpointSuffix provided in the stora…

Fabric Pipeline Error 2504

The Azure Batch activity returned a BadRequest status because the total size of file paths in the folderPath exceeds the…

Fabric Pipeline Error 2507

The Azure Batch activity cannot locate the specified folder path or the folder exists but contains no files. Verify that…

Fabric Pipeline Error 2508

Multiple files with the same name exist in different subfolders of the specified folderPath. Azure Batch activities flat…

Fabric Pipeline Error 2509

The Batch account URL provided in the Azure Batch linked service or activity configuration is not a valid URI. Azure Bat…

Fabric Copy Activity Error 20020

The copy activity source path contains a wildcard character, but the connector or configuration being used does not supp…

Fabric Copy Activity Error 20153

The OAuth2 client ID configured in the linked service contains a colon character (':'), which is an invalid character fo…

Fabric Copy Activity Error 20551

The Copy Activity dataset is missing required format settings, preventing Fabric from correctly reading or writing the d…

Fabric Copy Activity Error 20552

The specified command behavior parameter is not supported by the Copy Activity API. This error occurs when an unsupporte…

Fabric Copy Activity Error 20704

The Copy Activity's data consistency validation feature is not compatible with the current activity configuration. Consi…

Fabric Copy Activity Error 20705

The 'validateDataConsistency' property has been enabled for a connector or data store that does not support this validat…

Fabric Copy Activity Error 20741

The 'fileMissing' skip error file setting is not supported in the current copy activity configuration. This option is on…

Fabric Copy Activity Error 20742

The 'dataInconsistency' skip error file setting is not supported in the current copy activity configuration. This option…

Fabric Copy Activity Error 20743

The 'fileForbidden' skip error file setting is not supported in the current copy activity configuration. This option is …

Fabric Copy Activity Error 20744

The 'fileForbidden' skip error file setting is not supported by the connector currently used in the copy activity. The s…

Fabric Copy Activity Error 20745

The skip invalid file name option is not supported in the current copy activity configuration. This setting has specific…

Fabric Copy Activity Error 20746

The 'invalidFileName' option in skipErrorFile is not supported for the specified source connector. This setting must be …

Fabric Copy Activity Error 20747

The 'invalidFileName' option in skipErrorFile is not supported for the specified sink connector. This setting must be re…

Fabric Copy Activity Error 20748

The 'allErrorFile' option in skipErrorFile is only supported when using binary copy with a folder-level configuration. T…

Fabric Copy Activity Error 20771

The 'deleteFilesAfterCompletion' setting is only supported when the copy activity is configured for direct binary copy. …

Fabric Copy Activity Error 20772

The 'deleteFilesAfterCompletion' setting is not supported for the specified connector in the current copy activity confi…

Fabric Copy Activity Error 27002

The Fabric Copy Activity could not download one or more custom plugins required to execute the pipeline. This typically …

RestdestinationUNSupportedCompressionType

The Fabric Data Factory REST connector encountered a compression type specified in the pipeline configuration that is no…

Spark code issue

A Spark job in a Fabric notebook failed because the Catalyst optimizer generated an excessively large logical or physica…

WorkspaceNotFound

A Fabric REST API call returned a 404 Not Found response because the specified workspace object ID does not exist or is …

A Fabric REST API call returned a 404 Not Found response with error code EntityNotFound, meaning the specific resource (…

HRESULT: 0x8007007E

HRESULT 0x8007007E (Unable to load DLL 'jvm.dll') occurs on a Self-hosted Integration Runtime node when Java Runtime Env…

TypeInitializationException

A required .NET assembly or its dependency could not be loaded during type initialization on the Self-Hosted IR node, co…

FileNotFoundException

The Self-Hosted IR could not locate a required DLL or assembly file at runtime, preventing the activity from executing. …

HybridDeliveryException

The Self-Hosted IR could not locate a Java Runtime Environment (JRE) required to process Java-dependent file formats suc…

DllNotFoundException

The Self-Hosted IR failed to load a required native DLL — most commonly jvm.dll from the Java Runtime Environment — when…

ADF Pipeline Error 2709

Pipeline fails because the access token belongs to a different Microsoft Entra tenant than expected.

ADF Pipeline Error 2705

Service principal of certificaat heeft geen toegang tot Data Lake Store of Data Lake Analytics-account.

ADF Pipeline Error 2711

ACL verification failed: service principal or credentials lack access to Data Lake Store file/folder, or path is incorre…

ADF Pipeline Error 2704

Service principal or certificate lacks access to the Data Lake Store file or Data Lake Analytics account.

ADF Pipeline Error 2707

ADF can't resolve the Azure Data Lake Analytics account — AccountName or DataLakeAnalyticsUri in the linked service is i…

ADF Pipeline Error 2703

Data Lake Analytics job submitted via ADF failed with an internal U-SQL/CQO error (Error Id starts with 'Error Id:').

ADF Pipeline Error 3250

Not enough resources available in the workspace to run the pipeline activity.

ADF Pipeline Error 3251

Pool heeft onvoldoende resources beschikbaar om de pipeline-activiteit uit te voeren.

ADF Pipeline Error 3252

Spark job failed: not enough vCores available. Cause: vCore quota exhausted or too many concurrent jobs.

ADF Pipeline Error 3253

Te veel gelijktijdige MappingDataflow runs op dezelfde Integration Runtime; throttling threshold bereikt.

ADF Pipeline Error 3254

AzureSynapseArtifacts linked service has an invalid or missing value for a required property, blocking pipeline executio…

ADF Pipeline Error 2300

ADF kan job niet indienen bij HDInsight cluster — meestal onbereikbare cluster-URI, verlopen credentials of netwerk-/tim…

ADF Pipeline Error 2301

Service kon de status van HDInsight-applicatie niet ophalen — cluster- of HDInsight-serviceprobleem.

ADF Pipeline Error 2302

Hadoop job submitted to HDI cluster failed with non-zero exit code; check stderr log path or Ambari UI for the job ID.

ADF Pipeline Error 2303

Hadoop job submitted to HDInsight cluster failed; check stderr logs or Ambari UI for the job ID.

ADF Pipeline Error 2304

Storage linked service used by an HDInsight linked service or HDI activity is configured with MSI authentication, which …

ADF Pipeline Error 2305

ADF kan de HDInsight-client niet initialiseren — onjuiste connectie-info, ontbrekende permissies of HDI service issue.

ADF Pipeline Error 2306

Invalid JSON provided for an HDInsight on-demand script action — pipeline cannot parse the script action configuration.

ADF Pipeline Error 2310

ADF kon geen Spark batch job indienen op het HDI/Spark cluster via de Livy batch API en kreeg een foutmelding terug.

ADF Pipeline Error 2312

Spark job failed on HDInsight cluster for a given batch ID; troubleshoot via the activity run Output in the Monitoring p…

ADF Pipeline Error 2313

The batch ID was not found on the HDInsight Spark cluster — it was deleted before ADF could track completion.

ADF Pipeline Error 2328

On-demand HDI cluster creation failed for the linked service; the inner error message contains the root cause.

ADF Pipeline Error 2329

ADF kon de on-demand HDI cluster niet verwijderen na pipeline-uitvoering; linked service of cluster gaf een fout terug.

ADF Pipeline Error 2331

The provided file path is empty. Provide a path for a file that exists.

ADF Pipeline Error 2340

HDInsightOnDemand linked service kan niet worden uitgevoerd via een SelfHosted Integration Runtime; alleen Azure IR is o…

ADF Pipeline Error 2341

HDInsight cluster URL is invalid — must be in URI format with 'https' scheme.

ADF Pipeline Error 2342

ADF kan geen verbinding maken met de HDInsight-cluster door verkeerde credentials, netwerkconfiguratie of IR-bereikbaarh…

ADF Pipeline Error 2343

Connection to the HDInsight cluster failed because the username or password on the linked service is empty or null.

ADF Pipeline Error 2345

Hive script-bestand kan niet gelezen worden — bestand bestaat niet of linked service heeft geen toegang tot de scriptloc…

ADF Pipeline Error 2346

ADF kan geen ODBC-verbinding opzetten naar het HDInsight-cluster; de connectie naar Hive faalt met een onderliggende fou…

ADF Pipeline Error 2347

Hive script execution via ODBC failed on the HDI cluster — submitted from ADF, failed downstream on Hive.

ADF Pipeline Error 2348

HDInsight activity faalt: main storage linked service is niet correct geconfigureerd of gebruikt MSI/app-auth in plaats …

ADF Pipeline Error 2350

HDI activity kan files niet kopiëren naar main storage vóór job-submit: foute credentials of files bestaan niet op de op…

ADF Pipeline Error 2351

Could not open the file in the specified container/fileSystem because it doesn't exist at the specified path.

ADF Pipeline Error 2352

The file storage has not been initialized — linked service properties for the HDI activity are not set correctly.

ADF Pipeline Error 2353

HDInsight activity script storage linked service properties are not set correctly, blocking script execution.

ADF Pipeline Error 2354

The storage linked service type is not supported for this activity's executor type or linked service property.

ADF Pipeline Error 2355

The value provided for commandEnvironment is incorrect — expected an array of CmdEnvVarName=CmdEnvVarValue strings.

ADF Pipeline Error 2356

The commandEnvironment already contains a variable named '%variableName;' — duplicate or malformed entry in the variable…

ADF Pipeline Error 2357

The certificate or password is wrong for ADLS Gen 1 storage — provided credentials are incorrect.

ADF Pipeline Error 2358

TimeToLive op on-demand HDInsight linked service heeft ongeldig formaat; moet timespan zijn tussen 00:05:00 en 24:00:00.

ADF Pipeline Error 2359

The value provided for the 'roles' property is invalid. Expected types are 'zookeeper', 'headnode', or 'workernode'.

ADF Pipeline Error 2360

The connection string in HCatalogLinkedService is invalid and could not be parsed by Azure Data Factory.

ADF Pipeline Error 2361

On-demand HDInsight cluster creation failed; ADF received no specific error from the HDInsight service.

ADF Pipeline Error 2362

Only Azure Blob storage is supported as additional storage for HDInsight on-demand linked service; non-Blob storage was …

ADF Pipeline Error 2010

The Self-hosted Integration Runtime is offline, or the Azure IR is expired or not registered.

The SQL statement or operation requested is not supported by this PostgreSQL version or configuration.

SQLSTATE 25001 wordt gegenereerd wanneer PostgreSQL een commando ontvangt dat niet binnen een actieve transactie mag wor…

A command was sent inside a transaction that has already failed. PostgreSQL aborts all further commands until the transa…

The database name specified in the connection string does not exist on the PostgreSQL server.

SQLSTATE 40001 means PostgreSQL aborted and rolled back your transaction because it conflicted with another concurrent t…

PostgreSQL detected a deadlock between two or more transactions waiting for each other's locks, and automatically chose …

The operation cannot be performed because the target object is currently in use by another session.

The requested lock could not be acquired because `NOWAIT` was specified or `lock_timeout` expired.

PostgreSQL encountered a system-level I/O error when reading or writing data files.

PostgreSQL encountered an error in a configuration file (postgresql.conf, pg_hba.conf, etc.).

PostgreSQL detected corruption in its internal data files — this is a critical error requiring immediate attention.

A PostgreSQL index has been detected as corrupted. Queries using the index may return incorrect results or fail.

SYNAPSE_SQL_0004

An external table in Synapse references a file path in ADLS Gen2 or Azure Blob Storage that does not exist.

SYNAPSE_SQL_0008

Synapse Serverless SQL does not support a data type used in the external file or schema definition.

SYNAPSE_SQL_0011

A managed private endpoint created by Synapse in its managed VNet has not been approved by the target resource owner.

SYNAPSE_SQL_0014

PolyBase or the COPY INTO statement failed when loading data from an external source into Synapse dedicated SQL.

SYNAPSE_SQL_0015

Synapse Serverless SQL cannot read a Delta Lake table — typically due to an unsupported Delta feature or transaction log…

MySQL throws error 1193 when a SET statement (SET GLOBAL, SET SESSION, or SET in a stored procedure) references a system…

MySQL replication breaks when the replica requests a binary log position that the primary cannot serve. The replica's I/…

MySQL replication uses relay logs as an intermediary buffer: the I/O thread writes events fetched from the primary into …

SQL Server error 9001 betekent dat de engine de transactielogfile van de database niet meer kan bereiken. Dit kan komen …

Error 5120 fires when the SQL Server Database Engine cannot open a .mdf, .ndf, or .ldf file during an ATTACH DATABASE, C…

The Python connector was called without specifying a Snowflake account name. The account parameter is required for every…

The Python connector was called without a username. The user parameter is required unless connecting via browser-based S…

The Python connector is using password-based authentication but no password was provided. This error occurs when the pas…

The Python connector attempted to use Arrow-based result fetching but the pyarrow package is not installed. Arrow format…

The storage integration linked to an external stage cannot be found. This typically happens when a storage integration i…

Infrastructure errors

DataConsistencyValidationNotSupportedForLowVersionSelfHostedIntegrationRuntime

The self-hosted integration runtime version installed on the host machine is too old to support data consistency validat…

DF-Executor-OutOfMemorySparkError

A Spark executor process ran out of Java heap memory during data flow execution. Unlike the general OutOfMemoryError, th…

DF-Executor-RemoteRPCClientDisassociated

A Spark executor lost its RPC connection to the driver — almost always because the executor crashed due to an out-of-mem…

FailedToDownloadCustomPlugins

ADF could not download one or more custom plugins required by the self-hosted integration runtime. Check network access …

The Java Native Interface (JNI) call failed in the ADF self-hosted integration runtime. This error occurs when a connect…

The integration runtime cannot locate a required Java Runtime Environment (JRE). Connectors that rely on JDBC (such as S…

UserErrorDataFactoryIRNotFound

ADF cannot locate the integration runtime referenced by a linked service or activity. The IR may have been deleted, rena…

UserErrorGatewayConnectionFailure

The SHIR failed to establish or maintain a connection to the data source or ADF relay service. All pipelines routed thro…

UserErrorJreNotFound

The self-hosted integration runtime cannot find a Java Runtime Environment (JRE). JDBC-based connectors such as SAP, Ora…

UserErrorSHIRHighMemoryLimit

The SHIR node ran out of memory during a large data copy or complex data flow execution. ADF terminated the activity to …

HIVE_METASTORE_ERROR

A Databricks operation failed because the underlying Hive Metastore returned an error or was unreachable. This affects t…

INTERNAL_ERROR (SQL Warehouse)

The Databricks SQL warehouse (Photon or classic) encountered an unexpected internal error. Unlike FAILED in Jobs, this i…

Database Error: BigQuery Quota Exceeded

A dbt run against BigQuery failed because a Google Cloud quota limit was reached — most commonly the concurrent queries …

FreshnessError: source not reachable

dbt's source freshness command could not query the source table to check its freshness because the table does not exist,…

DbtRuntimeError: warehouse suspended

dbt connected to Snowflake successfully, but the virtual warehouse targeted by the dbt profile was suspended and could n…

PIPE_EXECUTION_PAUSED

A Snowpipe is in a paused state and is not ingesting new files from the stage. This can happen due to explicit user acti…

Snowflake Warehouse Size Not Available

A CREATE WAREHOUSE or ALTER WAREHOUSE statement specified a size that is not available in the current Snowflake edition,…

Warehouse Suspended / Auto-Suspend

The virtual warehouse that should execute the query or job is in a SUSPENDED state. Queries will queue until the warehou…

SERVICE_UNAVAILABLE

The Databricks REST API returned HTTP 503 Service Unavailable, meaning the control plane rejected the request before any…

Operations & scheduling

Refresh schedule disabled due to consecutive failures

Power BI automatically disables the refresh schedule when a dataset fails multiple consecutive times. Once disabled, the…

Operational errors

dbt docs generate failure

The `dbt docs generate` command failed to produce a complete catalog.json file, either because dbt could not query the w…

RPCKilledException

A dbt Cloud run was manually cancelled by a user or programmatically via the dbt Cloud API. All models that had not yet …

Refresh errors

The Power BI refresh engine container terminated unexpectedly during a dataset refresh operation. This often relates to …

Scheduled refresh disabled

Power BI automatically disables scheduled refresh on a semantic model after four consecutive refresh failures. The sched…

Dataflow refresh completes quickly without updating data

A dataflow refresh completes in an unusually short time with no errors reported, but the underlying data has not actuall…

Fabric Pipeline Error 3204

The Databricks job submitted by the Fabric pipeline failed during execution. Error messages can vary widely and may indi…

Activity stuck issue

A pipeline activity appears to be running indefinitely with little or no visible progress, indicating it may be deadlock…

Streaming errors

CANNOT_LOAD_STATE_STORE

A Structured Streaming query failed to load the state store, which persists stateful operation data (e.g., aggregations,…

A Structured Streaming query terminated with an unrecoverable failure. The streaming query cannot continue processing mi…

CHECKPOINT_CORRUPTED

The Structured Streaming checkpoint directory contains incomplete or inconsistent metadata, preventing the query from re…

STATEFUL_PROCESSOR_CORRUPTED_STATE

A stateful streaming operator (such as mapGroupsWithState or transformWithState) encountered state data it cannot deseri…

Object management errors

Snowflake Clone Source Not Found

A CREATE ... CLONE statement failed because the source object (table, schema, database, or stage) does not exist or is n…

Snowflake Fail-Safe Conflict

An operation (DROP, UNDROP, or certain ALTER TABLE statements) was blocked because the table is within the Fail-Safe ret…

Snowflake Iceberg Table Not Found / Not Accessible

A query or DML operation on a Snowflake-managed or externally managed Iceberg table failed because the table metadata lo…

API errors

REQUEST_THROTTLED

A request to the Databricks API or an external service was rate-limited. The request was rejected due to exceeding the a…

Billing errors

Account Suspended (Credit Limit)

The Snowflake account has been suspended because a resource monitor or Snowflake's billing system detected that the cred…

Privacy & firewall

Formula.Firewall

Power Query's privacy firewall blocked a query because it would combine data from sources with different privacy levels.…

Please rebuild this data combination

Power BI detected a potential privacy violation where data from one source might be sent to another. This error is relat…

Microsoft Fabric errors

ArgumentOutOfRangeException

A copy pipeline reading from Oracle via Fabric Data Factory failed because an Oracle DateTime value is outside the range…

AzureStorageOperationFailedConcurrentWrite

Multiple concurrent Fabric Data Factory copy activities are writing to the same Blob Storage or ADLS Gen2 file simultane…

DELTA_FAILED_TO_MERGE_FIELDS

A write or merge operation on a Fabric Lakehouse Delta table failed because the source data's schema is incompatible wit…

No Delta Transaction Log Entries Were Found

Fabric Lakehouse cannot read a directory as a Delta table because the _delta_log folder is missing or empty.

Delta Schema Deserialization Error

Delta Lake cannot parse the schema stored in the transaction log for a Fabric Lakehouse table — the log entry is corrupt…

DynamicsCreateServiceClientError

A Fabric Data Factory pipeline connecting to Dynamics 365, Dataverse, or Dynamics CRM failed to create the authenticated…

EventHubException

Fabric Activator received an exception from an eventstream connection while importing data from Azure Event Hub. The fai…

Data Source Connectivity Mode Mismatch

A Fabric deployment pipeline detected that the data source connectivity mode (e.g., DirectQuery vs. Import) differs betw…

Semantic Model Format Version Mismatch

A Fabric deployment pipeline cannot deploy a semantic model because the target stage has a higher model format version t…

Fabric Warehouse Query Failure — tempdb Space

A query running in Fabric Data Warehouse fails because the internal tempdb system database has run out of space. Tempdb …

Fabric Warehouse Transient Connection Error

A connection to Fabric Data Warehouse that previously worked correctly suddenly starts failing without any changes to pe…

NotebookExecutionFailed

A Microsoft Fabric notebook activity failed — due to a runtime error in the notebook code, Spark session termination, de…

Pipeline Error 3200

A Fabric Data Factory pipeline activity calling Azure Databricks failed with error 403 because the Databricks personal a…

Pipeline Error 3202

A Fabric Data Factory pipeline that triggers Databricks jobs hit the Databricks workspace rate limit of 1,000 job creati…

Pipeline Error 3203

A Fabric Data Factory activity targeting an interactive Databricks cluster failed because the cluster was in a Terminate…

Spark Session Terminated Unexpectedly

The Spark session in Microsoft Fabric was terminated before the job completed — executor crashes, out-of-memory conditio…

IncorrectDataFormat

Fabric Activator cannot process data from an eventstream because the events are not in the expected JSON dictionary form…

Lakehouse Data Copy Operation Failed

A copy activity or pipeline transferring data to or from a Fabric Lakehouse failed due to network connectivity problems,…

Path Not Found During Table Operations

Fabric Lakehouse cannot locate the specified ABFSS path for a Delta table or file during a read, write, or metadata oper…

Table or View Already Exists

A CREATE TABLE or CREATE VIEW statement in a Fabric Lakehouse notebook or pipeline failed because an object with that na…

Table Was Not Found in Lakehouse

A SQL query or Spark command references a table that does not exist in the Fabric Lakehouse metadata catalog. Delta Lake…

OrcJavaInvocationException

A Fabric Data Factory copy activity using the ORC format connector failed because of a Java invocation error. Common cau…

Power BI Entity Not Found at Lakehouse Refresh

A Power BI semantic model connected to a Fabric Lakehouse (Direct Lake or import mode) failed to refresh because the und…

Power BI Not Authorized at Lakehouse Refresh

A Power BI semantic model refresh failed because the identity used for the refresh does not have permission to read the …

PowerBiSourceNotFoundOrInsufficientPermission

Fabric Activator cannot access the Power BI semantic model associated with an alert or rule. The dataset was deleted aft…

ProcessingLimitsReached

A Fabric Activator rule exceeded data processing limits — either too many events per second are being sent to the Activa…

QueryEvaluationError

Fabric Activator cannot query the Power BI semantic model associated with an Activator object or rule. The error occurs …

TeamsAppBlockedInTenant

A Fabric Activator rule configured to send Teams alerts cannot deliver messages because the Fabric Activator Teams app h…

UserErrorJniException

A Fabric Data Factory copy activity writing Parquet files failed because the Java Virtual Machine (JVM) could not start …

dbt errors

Compilation Error: Incorrect YAML spec

A dbt schema YAML file has valid YAML syntax but does not conform to the dbt schema specification. Keys are unknown, mis…

Compilation Error: Invalid Jinja

dbt encountered a Jinja templating error during compilation. An unclosed block, undefined variable, or incorrect macro c…

Compilation Error: Invalid ref function

A ref() call in a dbt model references a model that does not exist in the project. The model name is misspelled, was ren…

Compilation Error: Invalid YAML

dbt encountered a YAML parsing error in a schema or configuration file. The file contains invalid YAML syntax that preve…

dbt Adapter Connection Pool Exhausted

The dbt adapter's connection pool ran out of available connections to the warehouse. New model threads cannot acquire a …

Database Error: Access Denied: BigQuery

dbt received 'Access Denied' from BigQuery — the service account lacks permissions to read from a source table, write to…

Database Error: cannot run an empty query

dbt generated an empty SQL query that the database rejected — almost always a Jinja templating error, an empty macro exp…

dbt Cloud Run Queue Timeout

A dbt Cloud job run was queued for too long and timed out before execution began. This occurs when the dbt Cloud account…

Compilation Error

dbt failed to compile one or more models before execution began. The Jinja templating or SQL could not be rendered into …

Connection Error

dbt could not establish a connection to the target warehouse. The run was aborted before any models executed because the…

The compiled SQL was sent to the warehouse but the database returned an error during execution. The model failed at the …

dbt Dependency Error

dbt encountered an error resolving package or model dependencies. A package cannot be installed, has a version conflict,…

dbt Exit Code 1

The dbt process exited with code 1 — a recoverable failure where one or more models failed to run, tests failed, or ther…

dbt Exit Code 2

The dbt process exited with code 2 — a fatal error that prevented dbt from starting a run. This is always a configuratio…

dbt Exposure TargetNotFound

A dbt exposure definition references a model, source, or metric that does not exist in the project. dbt cannot build the…

Source Freshness Error

The `dbt source freshness` check determined that one or more source tables have not been updated within the configured m…

dbt Group / Access Restriction Error

A dbt model attempted to ref() a model whose access level is set to private or protected and is not accessible from the …

Incremental Model Schema Change Error

A dbt incremental model failed because the schema of the new data does not match the schema of the existing table in the…

InvalidSelectorError

dbt could not parse or resolve a node selector. The selector string passed to --select, --exclude, or a YAML selector co…

dbt Metric Definition Error

A dbt metric definition in a YAML file failed validation. The metric references a non-existent measure, uses an unsuppor…

dbt Model Contract Violation

A dbt model with an enforced contract failed because its output schema does not match the declared contract. The model's…

dbt.exceptions.DependencyNotFound

A model references another model or source via ref() or source() that cannot be found in the current project. dbt cannot…

Compilation Error: node not found

dbt could not resolve a ref() or source() call because the referenced model or source does not exist in the project. Thi…

Test Failure: not_null

dbt's not_null test found NULL values in a column expected to always have a value — missing source data, an unmatched JO…

Package Install Error

The `dbt deps` command failed to install one or more packages from packages.yml. This blocks all subsequent dbt commands…

Partial Parse Error

dbt encountered an inconsistency between the cached parse state (manifest.json or partial_parse.msgpack) and the current…

Permission Denied / Insufficient Privileges

The dbt service account does not have the necessary privileges to perform an operation on a warehouse object — CREATE, D…

Runtime Error: profile not found

dbt could not find the profile named in dbt_project.yml in profiles.yml. This prevents dbt from connecting to any databa…

Database Error: relation does not exist

dbt attempted to query or reference a table or view that does not exist in the target database.

dbt failed during execution due to a macro or hook raising an explicit exception, or from dbt internals hitting an unexp…

Seed Load Error

The `dbt seed` command failed to load one or more CSV files into the warehouse. Seeds are small reference datasets store…

dbt Semantic Layer / MetricFlow Error

The dbt Semantic Layer (powered by MetricFlow) failed to validate or execute a metric query. Errors occur during compila…

Snapshot Strategy Failure

A dbt snapshot failed during execution. Snapshots track slowly-changing dimensions by comparing current source data to t…

Database Error: Failed to connect to Snowflake

dbt could not connect to Snowflake — incorrect credentials, wrong account identifier, network restrictions, or a suspend…

dbt Source Override Error (Packages)

A dbt project attempted to override a source defined in an installed package, but the override was rejected or produced …

One or more dbt tests asserted a data quality condition that was not met. By default, test failures cause the dbt run to…

Query Timeout / Statement Timeout

A dbt model's SQL query exceeded the configured statement timeout in the warehouse and was cancelled. The model is marke…

Test Failure: unique

dbt's built-in unique test found duplicate values in a column that is expected to contain only unique values.

Runtime Error: Could not find profile

dbt cannot locate the connection profile needed to connect to the data warehouse. The profiles.yml file is missing, or t…

Runtime Error: Failed to connect

dbt could not establish a connection to the data warehouse. Credentials are invalid, the host is unreachable, or a firew…

Runtime Error: Not a dbt project

dbt cannot find a valid dbt_project.yml in the current directory or any parent directory. dbt was invoked from outside a…

Tired of looking up error codes?

MetricSign monitors every dataset refresh and surfaces errors with root cause context — no manual investigation required. Free for one workspace.

Get started free →