To get started, you need to first create a rules composer DC called buyerrules.
In the SAP NetWeaver Developer Studio, choose
.In the wizard that appears, expand the Rules Composer node and choose Rules Composer Development Component. Choose Next.
In the screen that appears, choose the software component where you want to create the development component.
For example choose MyComponents [demo.sap.com] under the Local Development node. Choose Next.
In the screen that appears, enter buyerrules in the Name field and choose Finish.
In the Project Explorer view, you should see the buyerrules node as shown below: