Solution : https://service.sap.com/sap/support/notes/914580 (SAP Service marketplace login required)
Key words :
\usr\sap\<sid>\jc<nr>\sdm\program\config\sdmrepository, \usr\sap\<sid>\jc<nr>\sdm\program\log\sdm, \usr\sap\<sid>\jc<nr>\sdm\program\log\slutil, \usr\sap\<sid>\jc<nr>\j2ee\jspm\log\slutil, \usr\sap\<sid>\jc<nr>\j2ee\jspm\log, \usr\sap\<sid>\jc<nr>\sdm\program, \usr\sap\<sid>\jc<nr>\j2ee\jspm, current sdm log files, sdm root directory <drive>, current sdm repository file
Related Notes :
910073 | System info shows wrong versions or new version is missing |