ErrorColumn value does not exist as Lineage ID
问题 During the insert into a destination table, any error that occurs is redirected to Errors table where we can see the ErrorCode and ErrorColumn . The problem is that we got a value in ErrorColumn which does not exist anywhere within the package. Namely, there is not a single column that has LineageID that is equal to ErrorColumn . Later, while enabling NULL entry in every single column, one by one, I found which column caused the problem. When I analyzed the column inside of a Data Flow task