Solution : https://service.sap.com/sap/support/notes/450492 (SAP Service marketplace login required)
Key words :
change data type bapiekpoc, terms ekpo-bwtar, attached program corrections, create purchase orders, structure bapiekpoc, purchase order, valuation type, component type, bapi bapi_po_create, split valuation
Related Notes :
| 509594 | Transferring the purchase order tax code to the back end |
| 507237 | SAPKU30009: Support Package 9 for EBP 3.0/CRM 3.0 |
| 197958 | BAPIs for purchase orders: Missing functions |