Solution : https://service.sap.com/sap/support/notes/64180 (SAP Service marketplace login required)
Key words :
additional key words delivery schedule, prerequisites program error solution, 1galready existing sales orders, basis remains unchanged, order item, order quantity, rejected items, vbap-abgru, vfba-rfmng, vfba-rfmng_flt
Related Notes :
| 184563 | Doc flow deleting returns w. ref. to billing doc |
| 132302 | Reason f.reject. in return w/ref to contr.rel.order |