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.
SAP Master Data Governance is a market-leading solution that allows you to define, enforce, monitor, and improve master data across domains for central or decentralized master data management in hybrid landscapes.