Solution : https://service.sap.com/sap/support/notes/675536 (SAP Service marketplace login required)
Key words :
attached source code corrections, bapi generates error message 06412, function module bapi_po_change, single account assignment, multiple account assignment, purchase order item, multiple account assignment 2, account assignment line, support package status, program error
Related Notes :
| 1000184 | Account assignment error when document transfer to back end |
| 683492 | Account assignment: Changes are not copied to R/3 Backend |
| 628141 | BADI ME_PROCESS_PO_CUST ends in endless loop |