Migration to windows 2003

Dear all,

I am planning migrate the my window 2000 domain with exchange 2000 to
windows 2003.
so bring new windows 2003 DC i need to avoid the object mangling issue.
So when i am tring run the command i am getting the below eoor.

C:\WINNT\iop>Ldifde /i /f inetOrgPersonFix.ldf /v /c “DC=X” “DC=test,DC=com”
Connecting to “dc2000.test.com”
Logging in as current user using SSPI
Importing directory from file “inetOrgPersonFix.ldf”
Loading entries
1: CN=secretary,CN=Schema,CN=Configuration,DC=test,DC=com

Add error on line 3: No Such Object
The server side error is “Directory object not found.”
0 entries modified successfully.
An error has occurred in the program

Can any one help regarding this.

Regards,

JOhnson