SAP Message AH746 - Adjustment reversal not possible for manual billing &1

Diagnosis
Manual billing cannot be reversed for adjustment.

System Response

Procedure

  • If the manual billing has already been included in a print document,
  • you must execute an invoicing reversal of the print document before youcan execute a billing reversal.
    • If the invoicing document cannot or should not be reversed for other
    • reasons, you can correct the manual document by entering a new manualbilling.
      • If the manual billing document was not yet invoiced, you can delete it
      • in manual billing.