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.
One question, once you have all the configuration, transports and manual activities in PRD ready, is it enough to start activity in Productive or is it necessary to send an incident to SAP?
