SAP Message UACC028 - Invalid action during upload (item category &1, action &2)

Diagnosis
Action "&v2&" should be executed for item category &v1& during theupload. But this action is not possible here.

System Response
The system skips the item.

Procedure
Check the settings under Determine Actions. It ispossible that an incorrect action has been entered for item categoryV1 or that no action has been entered at all.