SAP Note 22700 - GR reversal for SC order: Doc. balance unequal to 0

Symptom:

Keyword: Subcontracting
During the reversal or return delivery of a goods receipt for a subcontract order, error message (E-M7050): 'Balance not zero ...' is displayed.

Cause and prerequisites

This problem occurs under the following pre-conditions:
1. The subcontracting order item is not assigned.
2. The ordered material has price control V.
3. The entire valuated stock is affected by the GR reversal or the return delivery.
4. The value of the ordered material to be cancelled deviates from the current stock value.

Solution
Please make the following correction in routine WE01_V of report LMBGBFES:
IF MSEG-SHKZG = H AND ( MSEG-MENGE >= LBKUM OR BESTD > XMBEW-SALK3 ).
IF NOT VM07M-PSTYP = 3. " <--- P22K007049 neu
PRDIF = BESTD - XMBEW-SALK3.
ENDIF. " <--- P22K007049 neu
BESTD = XMBEW-SALK3.
ENDIF.