Solution : https://service.sap.com/sap/support/notes/1066892 (SAP Service marketplace login required)
Key words :
prerequisites program error solution implement attached source code correction, 'reference purchase order' refbs field, change default fields, purchase order item, purchase order, terms refbs, ekpo-refbs, mepoitem-refbs, business add-, badi method
Related Notes :
| 1015644 | ME21N: Problems when copying purchase orders |
| 938251 | ME21N/ME59N: Problems when copying purchase orders |