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.
how to configure the product cost for goods where there is no BOM involved, like trading concern point of view, because they are buying the product and sell the product with some margin. Kindly explain if possible