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.
SUser does not connect in the database, but content, other accesses that request the user and password accepted, nothing has changed, simply stopped authenticating in the database and is asking for username and password.