Solution : https://service.sap.com/sap/support/notes/1392511 (SAP Service marketplace login required)
Key words :
\usr\sap\mdm\mds00\mdm\distributions\<mdm server_data base>\<repository>\inbound\<client system>\<port>\exception, \usr\sap\mdm\mds00\mdm\distributions\<mdm server_data base>\<repository>\inbound\<client system>\<port>\logc, - source type - remote system - port - xml schema - dsn5, \usr\sap\mdm\mdis01\logc, \usr\sap\mdm\mdis01\config7, \program files\sap mdm 7, mdm repository screens, mdm message effectively, enable sap support, import manager error log
Related Notes :
1278148 | MDM 7.1: Information Required by SAP Support |
915930 | MDM 55: Information Required by SAP Support |