Solution : https://service.sap.com/sap/support/notes/489799 (SAP Service marketplace login required)
Key words :
bapi structure poitem, default data logic, purchase order, transaction me21n, terms bus2012, cht_ekpo-id, lmepof2i reason, program error, bapi_po_create1, determined
Related Notes :
| 544085 | BAPI_PO_CREATE1/CHANGE: does not copy all data (2) |
| 494759 | BAPI_PO_CREATE1 and BAPI_PO_CHANGE: This is due to a redesig |
| 458959 | BAPI_PO_CHANGE changes non change-relevant items |