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 developed login module for EP6.0 SP2. It works. Now, I'd like to migrate to SP6. Can I use SP2-implementation? Is there different UME (different libraries in different places)?