Solution : https://service.sap.com/sap/support/notes/1646964 (SAP Service marketplace login required)
Key words :
authenticate repository session '<server=servername serveruser=user repository=repositoryname region=null user=null>', mdm repository fails, create mdm session, mdm server=<server, 1 sp08[java api], specific flaw addressed, mdm java api, - change list #99367- mdm 7, create jca connection, mdm web services
Related Notes :
1646966 | SAP Release Note for MDM 7.1 SP07 Patch25 |