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.
Here i would like to see contents related to the workflow as that is one of the hot cake of Enterprise Solution. If any one one has some good document for that then it will be very nice for all.