Web Dynpro for ABAP 6 - Component Usage
Every Web Dynpro component has a component interface. It contains exactly one interface controller which consitutes of context, events, methods and at least one interface view. To be able to use an external component you must first define a Component Usage. In this tutorial, you will develop an example for such a component usage in Web Dynpro ABAP. You will further enhance tutorial 4 – Bookings in order to display customer data of a particular booking using his customer_id as a foreign key.