Solution : https://service.sap.com/sap/support/notes/353802 (SAP Service marketplace login required)
Key words :
attached source code, header data screen, header screen, order header, transaction screen, operation screen, notification data, maintenance order, object list, terms iw31
Related Notes :
457442 | No notification number in the order header |
397174 | Notification reference deleted in the order header |
168520 | Status REL: Function Complete order inactive |