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 just want to know about the posting period, there are 5-6 tcode which is very confusing, pls provide the details of all below given tcode, and also exlain when we use it