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1. Set up your Web browser to prompt for cookies.
If this is not possible, you can alternatively verify the use of logon tickets in the security log using the Log Viewer. The corresponding log is security.log under Cluster → Server → .\log → system.
2. Launch the portal.
3. Authenticate yourself as necessary, for example, using user ID and password.
4. View the detailed information for each cookie that you receive.
The logon ticket is a cookie with the name MYSAPSSO2.
5. Navigate to the Web Dynpro application that you integrated in the portal.
The Web Dynpro application should appear in the portal page without you having to reauthenticate yourself.
· The Web Dynpro system was not correctly configured to accept tickets issued by the portal system.
· The User Management Engines of the Web Dynpro system and portal system are not configured to retrieve user data from the same ABAP system and user IDs are different in the two ABAP systems.
· The Web Dynpro system and portal system are in different domains.