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.
When we create the Customer Master Through XD01 We can keep Validity period fron Sales area View in salesd tab.When I would like to change the validity perid in XD02 that particular field not appearing.