Solution : https://service.sap.com/sap/support/notes/1451838 (SAP Service marketplace login required)
Key words :
planned receipts involved, stock/requirements list, parameter v50agl-force_po_update, purchase order update, attached correction instructions, report vl_complete, inbound delivery, transaction md04, terms ekes, shp_delivery_complete reason
Related Notes :
1595336 | VL_COMPLETE & MD04: Incorrect updating of PO confirmation |
1286659 | VL_COMPLETE: Error msg VL 158 for archived purchase order |
1226602 | VL_COMPLETE: Incorrect updating of inbound deliveries |