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.
In ADFS 2.0, as a part of the token, I can pass the AD security groups the user is in. Does SAP SSO have the ability to send and receive SAML 2.0 tokens with AD security group membership?