runtime.join_key_limit_exceeded · runtime
The selected join keys exceed the supported limit. Review the Dataset Pair capabilities and reduce the join-key selection.
If the problem continues, contact support with the error code and request or Run ID. Keep source rows, exact values, credentials, and evidence files in your Azure environment.
Troubleshooting · All error codesJoin-key limit exceeded
Resolve runtime.join_key_limit_exceeded in General Validation.