Solution : https://service.sap.com/sap/support/notes/1077253 (SAP Service marketplace login required)
Key words :
method 'output_mapping' parameter type associate type, exporting parameter 'it_message_log', importing parameter 'it_message_log', method 'output_mapping', importing / exporting parameters, class interface 'cl_bpc_salesarrangementcrtrc' 2, it_message_log exporting bapirettab, it_message_log importing bapirettab, web service'ecc_salesarrangementcrtrc', message type
Related Notes :
| 1078441 | eSOA Service Sales Arragnement create |
| 1061133 | ECC-SE 602 Add-On Installation / Delta upgrade |
| 1061132 | Upgrade to SAP ECC 600 with Add-On ECC-SE 602 |