Solution : https://service.sap.com/sap/support/notes/180172 (SAP Service marketplace login required)
Key words :
additional key words bapi, field ekpo-adrnr, import parameter poaddrvendor, contract reference exists, addresses entered manually, field po_items-address, central address management, address management, existing addresses, preq reference
Related Notes :
379563 | |
358741 | BBP - R/3 delivery address |
197958 | BAPIs for purchase orders: Missing functions |