Hi
Check below links to know more about the same.
1891973 - Prerequisites for upgrade to SCM 7.03 (SCM 7.0 EhP3)
You have to check for optimizer also as we have 12.0 now. Go through below SAP note.
2224951 - SCM optimizer replaced by Version 12.0
If answered follow How to close a discussion and why
Regards
Rahul