Solution : https://service.sap.com/sap/support/notes/571242 (SAP Service marketplace login required)
Key words :
company-specific travel type, company-specific trip type, german travel expense law, similar business trips domestic, german travel expenses, missing legal guidelines, missing legal regulations, attached correction instructions, 'main destination' corresponds, trip provision variant 01
Related Notes :
594755 | Creating several trips/day with BAPI_TRIP_CREATE_FROM_DATA |
571582 | Error when changing schema with several trips per day |
154839 | Several business trips on one day (only in Germany !) |