Solution : https://service.sap.com/sap/support/notes/496381 (SAP Service marketplace login required)
Key words :
exclusive bonus quantity, free goods item, delivery-control 'e', free goods, quantity ratio, delivery proportional, delivery generation, missing availability, terms vl10, vl01n reason
Related Notes :
629679 | Composite SAP Note: Free goods for deliveries |
113411 | Collective note: VL10 |