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.
What is the major Differences between Sap PP and Sap APO. i would like to know in a detailed manner. i know APO is an advanced Planning. but in what way it differs from pp.