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 want to retrieve values from BAPI(BAPI_PO_GETITEMSREL) and want to display these values in EP.I don't know how to pass the parameters to BAPI, that r mandatory,through EP.