SAP Message WL802 - Status change from &1 to &2 is not allowed/possible

Diagnosis
The status transition related to the executed action is not valid inthe current status.

System Response
The requested action was terminated, the work item was not changed.

Procedure
Make sure the work item has the necessary status before the requiredaction is executed, for example by first selecting the work item (orreleasing it, correcting the error, etc.).