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.
1.. if any customer buys 50 material clint wants to give 2 material free and 1 percent discount and if he buys 100 material then clint wants to give 5 items and discount 4 percent have to give