Solution : https://service.sap.com/sap/support/notes/428148 (SAP Service marketplace login required)
Key words :
add exception dump_operation_status_error, attached source code, identify incorrect operations, attached correction, incorrect operations, header status, technically completed, status object, terms iw31, jsto reason
Related Notes :
492498 | Operations have temporary object number |
389936 | Data inconsistencies in plant maintenance orders |
168401 | Status incorrect in operation after 'Do not execute' |