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.
A sale order have 5 items of which 3 has been delivered. still the Sales order is open. Now the customer refused the remaining 2 items. how to cancel the SO?