Solution : https://service.sap.com/sap/support/notes/494365 (SAP Service marketplace login required)
Key words :
define exception temp_objectnumber_in_operation 'operation, system issues notification bs, dump 'exception condition, function module co_vb_order_post, repair faulty orders, temporary status number, temporary object number', system status, object number, status object
Related Notes :
492498 | Operations have temporary object number |
67826 | Restoring the status for orders RIORDST1 |