SSO from EP7.0 to cross clients in SRM 7.0

HI experts

I impleneted SSO from EP 7.0 to SRM 7.0 for client 100,it is workin fine.

Now the issue is the cfolders that has to be accessed is in client 200 and the SSO is not working with cfolders.

How to obtain SSO in both clients..lookin for a help and

any help on this is appreciated and awarded

Regards

Mayu