9186 The UPDATE part in the temporal UPSERT statement changes row partition.
Explanation:
This error occurs in a current or sequenced UPSERT statement whose UPDATE part implicitly sets ValidTime or TransactionTime values which caused rows to move from one partition to another. This is disallowed.
Generated By:
AMP Steps.
For Whom:
End User.
Remedy:
Fix the UPSERT statement to avoid such row movement.