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 would like to know the person who knows only SAP XMII then what is going to be the future of product 3 year down the line.I don't have any idea on other sap product like BW ,R/3, CRM etc.