RVR-OL-401
Issue summary
The error code RVR-OL-401 indicates that Microsoft Fabric OneLake cannot merge the source schema into the target table. Microsoft Fabric OneLake does not support narrowing a column's type on an existing table.
Action steps
To resolve the error, follow these steps:
- Align the type: Change the source column to a type that matches or is wider than the target column.
- Or recreate the table: If the target table's structure needs to change, recreate the target table.
External references
note
If the issue persists or you need help, open a case with Data Integration Support. In the console sidebar, select Help > Contact Us and follow the instructions.