Login in problems after installation of ecc6.0

Hi,

I have successfully installed the SAP ECC 6.0 without any error .I have set my password for all user as admin123.Now I am not able to login to sap for first time with ddic or even sap* username.Please provide me hlep on this.I tried the default password for ddic as 19920706 and sap* as pass still it does not work.Please help me.

Regards,

Prasad Watve