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 encounters a mysterious problem as the sales org cannot be found in business transactions from time to time. It's not reproducible, the sales org can be found again later. Can you please give me any hint on how this can happen?