Solution : https://service.sap.com/sap/support/notes/1260665 (SAP Service marketplace login required)
Key words :
\ehpi\ehpi\abap\mem\taiatrans, terms cl_sql_metadata_mss map_db_to_ddic_type reason, bi source system view, ehpi tool includes, bi source system, edit data source, start basis release 7, phase main_shdcre/run_rsdbscpy, <sid> file shows, start cloning tables
Related Notes :
1458156 | DB Connect to external MS SQL Server dumps |
1161733 | SQL Server: SAP EHPI for SAP NetWeaver 7.0 |