Solution : https://service.sap.com/sap/support/notes/376424 (SAP Service marketplace login required)
Key words :
service line 0000000000' additional key words bapi_po_change, system displays error message se518, function module mepo_doc_initializeno longer exists, call method l_po->po_initialize, source code line, call function 'mepo_doc_initialize', account assignment exists, support package level, service item, service items
Related Notes :
386262 | BAPI_PO_CHANGE: 06 218 for purchase orders on hold |
373989 | BAPI_PO_CREATE1: Service item -> SE029 |
354771 | Enjoy BAPI: Holding of purchase orders |