Forum Discussion
rajneelsharma
Jun 02, 2020Copper Contributor
toString does not accept array types
As of today i started getting a new error message in my pipelines - (DF-FN-006 - toString does not accept array types) This seems to be a recent change and I have quite a lot Mapping Dataflow...
rajneelsharma
Jun 03, 2020Copper Contributor
GeoRosMy errors have disappeared the next day and my pipelines as working again. Are you still having problems?
GeoRos
Jun 05, 2020Copper Contributor
That specific toString error disappeared; however same DataFlow fails with another error (below) past two days. Will contact Azure Support
{ "errorCode": "4501", "message": "Failed to fetch execution state: '', please retry. If the problem persists, please contact Azure Support", "failureType": "UserError", "target": "meta_Heap_json", "details": [] }