Solution : https://service.sap.com/sap/support/notes/560911 (SAP Service marketplace login required)
Key words :
<par1> <par2> <par3> <par4> <par5>, <<< <par3> <par4> <par5> space, pro forma billingerror messagevf 044, sy-tcode ne 'vtfakt', pro forma invoice, <<< 'vf' 'w' <par2>, terms shipmentshipment status, vf message class, maintain copying control, error number determined
Related Notes :
| 740989 | FAQ: Activity Profiles in Transportation. |
| 578604 | Error in billing document - shipment status not set |
| 561046 | Error message if item is not relevant for billing |