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 enter the items in a BOM of a master recipe, system by default allows any item to be repeated more than once as different line entries. Is it possible to configure the system to restrict such repetition ?