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.
Do you know if in SAP ECC 6 there is a way to identify easily all the specific development (specific table + specific include program used) made in PR and PO transaction.