If so, you need SAP Universal ID. In a few months, SAP Universal ID will be the only option to login to SAP Community. Without it, you will lose your content and badges. If you have multiple accounts, use the Consolidation Tool to merge your content.
I want to configure Single Sign On for accessing Enterprise Portal such that when I click http://<server>:<port>/irj , I need not enter my login credentials if I am already logged into PSE.