Solution : https://service.sap.com/sap/support/notes/554502 (SAP Service marketplace login required)
Key words :
unsuccessful messaging bdoc type message processing occured, messaging bdoc type messages inbound processing, business partner - bdoc type bupa_main, distribution document - bdoc type bus_trans_msg, unsuccessful messaging bdoc type, bdoc type message inbound processing, messaging bdoc type messages, bdoc type message display, view maintenance transaction sm30, bdoc type messages
Related Notes :
623195 | Flow-specific entries in the SMOFPARSFA table |
570166 | Sales order download: validation error BUS_TRANS_MSG |
504090 | Composite SAP note: Data transfer |