Forum Discussion
Dataflow gen2 refresh Error
Thanks for this. This table has incremental refresh baked in which might result in a an empty table. i am not sure how that needs to be handled for lakehouse ingestion.
This part should be internally baked in to incemental refresh -
if Table.IsEmpty(Source) then ... else ...I keep getting the same error too when trying to setup a Dataflow Gen2 with Incremental Refresh and a Lakehouse as destination.
I followed the guides from Microsoft, including making sure that the lakehouse table uses a Fixed schema and that the query fully folds. I've done multiple attempts but I keep getting the error:
Apply_Activities_Incremental_Over_Periods: There was a problem refreshing the dataflow: 'Couldn't refresh the entity because of an issue with the mashup document MashupException.Error: The value does not support versioning. Details: Reason = Expression.Error;ErrorCode = 10855;