Solution : https://service.sap.com/sap/support/notes/581640 (SAP Service marketplace login required)
Key words :
choose sap menu -> tools -> abap workbench -> development -> abap editor, message short text, card contract start, choose 'create', development class, select include program, contract start, include lbca_obj_cnsp_cardfm1, select basis, program error
Related Notes :
| 305789 | Creating messages |