Solution : https://service.sap.com/sap/support/notes/65538 (SAP Service marketplace login required)
Key words :
additional key words mf50af0k correlation korr_mengen_komplett delivery group p30k118450 grkor, delivery group, prerequisites program error, change program mv50af0k, form korr_mengen_komplett, program change, sales order, <-- insert note65538, note 60887
Related Notes :
60887 | Delivery groups: Delivery item created w/o VBUP |
52694 | Coll. note for quantity correl. in Rel. 3.0C-4.5B |
40734 | Delivery group with items not relevant for delivery |