web dynpro for abap bapi的使用

web dynpro for abap 使用bapi的步骤

1,创建web dynpro 组件和视图

2,create a service call for bapi eg BAPI_MATERIAL_GET_DETAIL

   a,select radio button use existent contorller

   b,enter the name of contorller

   c, service type .select function module

   d,the required method and context elments,select nodes/attribues.

      method:execute_bapi_name

3,defining the context mapping(view)

4,defining the input fields and buttons on view

   for inputs fields ,create the container form

   for button         , create the action

   use the code generator in used controller ,input the name of method

5 defining the result table on view

   create the binding

6,create the web dynpro application,active all objects

 7,test.