Migration from MySQL to MSSQL error

Background: Migration from MySQL to MSSQL

When trying to restore the DB to MSSQL. I get the following error:

file:D:\opmanager10\OpManager\conf\ui.properties
Error Occurred : java.io.FileNotFoundException: .\conf\database_params.conf (The
system cannot find the file specified)

        at java.io.FileInputStream.open(Native Method)
        at java.io.FileInputStream.<init>(Unknown Source)
        at com.adventnet.nms.util.DBParamsParser.openFile(DBParamsParser.java:39
8)
        at com.adventnet.nms.util.DBParamsParser.getDatabaseParams(DBParamsParse
r.java:137)
        at com.adventnet.nms.util.DBParamsParser.getInstance(DBParamsParser.java
:119)
        at jdbc.BackupDBUtil.getDBProps(BackupDBUtil.java:95)
        at jdbc.AbstractRestoreDB.initialize(AbstractRestoreDB.java:59)
        at jdbc.RestoreDB.initialize(RestoreDB.java:29)
        at jdbc.AbstractRestoreDB.restoreDB(AbstractRestoreDB.java:79)
        at jdbc.AbstractRestoreDB.doRestore(AbstractRestoreDB.java:423)
        at jdbc.RestoreBackup.restoreDB(RestoreBackup.java:81)
        at jdbc.RestoreBackup.main(RestoreBackup.java:203)

Error occurred while Restoring Data.java.lang.NullPointerException
        at jdbc.AbstractRestoreDB.initialize(AbstractRestoreDB.java:60)
        at jdbc.RestoreDB.initialize(RestoreDB.java:29)
        at jdbc.AbstractRestoreDB.restoreDB(AbstractRestoreDB.java:79)
        at jdbc.AbstractRestoreDB.doRestore(AbstractRestoreDB.java:423)
        at jdbc.RestoreBackup.restoreDB(RestoreBackup.java:81)
        at jdbc.RestoreBackup.main(RestoreBackup.java:203)

Can someone tell me why I am getting this error? I ran backupdb -targetdb mssql