Solution : https://service.sap.com/sap/support/notes/210942 (SAP Service marketplace login required)
Key words :
6b 'create purchase order automatically' flag, individual purchase order item transferred, terms purchase order item, individual purchase order, existing purchase order, purchase order solution, field tvap-alekz, purchase order quantity, updated order quantity, automatically transferred
Related Notes :
445451 | Quantity change for third-party and individual PO |