Solution : https://service.sap.com/sap/support/notes/351132 (SAP Service marketplace login required)
Key words :
additional key words ekpo-afnam, enjoy purchase order, purchase order, transaction me21n, field requester, bapis bapi_po_create1, reference document, program error, advance correction, bapi_po_change
Related Notes :
| 373361 | ME21: Requisitioner (EKPO-AFNAM) does not exist |