What causes AADSTS50163?

Authentication configuration issue. Token validation failure

How do I fix AADSTS50163?

Step 1: Contact your Azure AD administrator to review and fix the configuration. Step 2: Search for error code in Microsoft documentation for specific guidance

Low severityauthentication

Power BI Refresh Error:
AADSTS50163

What does this error mean?

Regular expression replacement for claims transformation has resulted in a claim which exceeds the size limit. Please contact your admin to fix the con.

Common causes

1Authentication configuration issue
2Token validation failure

How to fix it

1Step 1: Contact your Azure AD administrator to review and fix the configuration
2Step 2: Search for error code in Microsoft documentation for specific guidance

Frequently asked questions

What does AADSTS50163 mean?

Regular expression replacement for claims transformation has resulted in a claim which exceeds the size limit. Please contact your admin to fix the con

How do I fix this error?

Check your application registration, token configuration, and user permissions in the Azure portal. Review Conditional Access policies if the error is policy-related.