Solution : https://service.sap.com/sap/support/notes/578604 (SAP Service marketplace login required)
Key words :
attached source code corrections, shipment status correctly due, system issues message vf044, system issues messagevf044, terms shipment status, error message, message type, information message, subsequent errors, transaction vt02n
Related Notes :
| 561046 | Error message if item is not relevant for billing |
| 560911 | No shipment status in case of billing |