And in file %TEMP%\ITRM\database\mdb_install\install_mdb.log following error appears :
07-13,07:58:39 Default schema of the installation user must be dbo.
07-13,07:58:39 Setupmdb_pre exit /B return code=131
07-13,07:58:39 Pre-process failed (errorlevel=131)
07-13,07:58:39 Setupmdb exit return code=110
Logged User which is running the upgrade must have dbo as default schema for mdb database.
Following command should return dbo (and not NULL)
sqlcmd -S "<SQLServerName\InstanceName>" -d mdb -h-1 -Q "SET NOCOUNT ON ; SELECT default_schema_name FROM sys.database_principals WHERE principal_id = DATABASE_PRINCIPAL_ID()" -E
Client Automation 14.0 and higher
Set (temporary) dbo Default Schema on mdb database for logged user in Microsoft SQL Server Management Studio :
After upgrade this settings could be removed.