Medium severitydata source
Power BI Refresh Error:
UserErrorInvalidColumnReferenced
What does this error mean?
An ADF mapping data flow or copy activity references a column that does not exist in the source schema.
Common causes
- 1A column in the source table was renamed or dropped after the ADF dataset schema was last imported
- 2The data flow transformation uses a hardcoded column name that no longer matches the source
- 3A SQL query in the source dataset selects a non-existent column alias
- 4Wildcard projection in the data flow is not picking up the renamed column
How to fix it
- 1Open the ADF dataset and click 'Import schema' to refresh the column list from the current source.
- 2Update any data flow transformations that reference the old column name.
- 3If using a SQL query as the source, verify all column references in the SELECT statement are valid.
- 4After updating the schema, revalidate the entire data flow to catch other stale column references.
- 5Use column pattern matching in data flows instead of hardcoded column names.
Frequently asked questions
Official documentation: https://learn.microsoft.com/en-us/azure/data-factory/data-factory-troubleshoot-guide