Solution : https://service.sap.com/sap/support/notes/628141 (SAP Service marketplace login required)
Key words :
attached source code corrections, schedule line fields, start transaction se24 2, 'methods' tab page 4, instance method visibility, methods get_data, method proceed, badi me_process_po_cust, standard field, change results
Related Notes :
| 683492 | Account assignment: Changes are not copied to R/3 Backend |
| 675536 | BAPI_PO_CHANGE: Error 06412 with multiple account assignment |
| 666888 | BAPI_PO_CHANGE/BAdI: batch not transferred |
| 662716 | BAPI_PO_CHANGE/BAdI: Incomplete Sched. |
| 637467 | ME_PROCESS_PO_CUST: Endless loop due to field change |