RESOLUTION
Run the following command: odbcmng.exe --add-dsn "--connection-string=DRIVER={SQL Server};SERVER=;UID=;PWD=;DATABASE=;" --dsn-name=dsn_name_here List of MSSQL servers can be obtained with:
odbcmng.exe --get-servers-list "--driver={SQL Server}" Note: This is not creation utility for DSN connections. It means odbcmng does not create DSN in Plesk. This tool is used to create DSN directly in the system.