Solution : https://service.sap.com/sap/support/notes/673853 (SAP Service marketplace login required)
Key words :
system displays error message wy179, terms enjoysap purchase order, function module bapi_po_change, program error, purchase order, replace partners, processing terminates, purchasing organizations, partner role, ordering address
Related Notes :
| 732040 | EnjoySAP PO-BAPIs: WY026 for contact persons & personnel no. |
| 699056 | Enjoy PO-BAPIs:WY026 for contact person and personnel number |