single sign on error

hai friends iam configured SSO for ep server with SAP system (ECC). but it is giving error in test connection .

the user iam trying is exist in two systems with same name.

but it is not working can any body help me pls .its ozt.

iam fallowed sap stndard prosidure for SSO.

i was checked in sap sso2 it is ok

and also cheked parameetes in sap system.

and restarted the system also.

and iam created rfc connection between sa and ep systems it is also working proparly

but iam not under standing where is error in my configuration pls helpme

with regards

srikanth vipparla.

Edited by: srikanth vipparla on Sep 9, 2008 9:39 AM