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 my server tow company and there user are also separate,but when user user F4 For list it show both company data i also maintain BUK parameter in User also but i not get proper result please guide me