Diagnosis
You want to reverse a backflush for which postprocessing records werecreated. If these are not individual postprocessing records, the systemcannot automatically reverse these postprocessing records.

System Response
When reversing, the accompanying postprocessing records cannotautomatically be reversed if only cumulated postprocessing recordsexist.

Procedure
In the postprocessing list (transaction MF47), delete thepostprocessing records that belong to the backflush.