The following service classes provide general services for the development of Web Dynpro applications:
· CL_WD_ADOBE_SERVICES
· CL_WD_COMPONENT_ASSISTANCE
· CL_WD_CONTEXT_SERVICES
· CL_WD_DYNAMIC_TOOL
· CL_WD_RUNTIME_SERVICES
· CL_WD_UTILITIES
Note that the class documentation is stored in the system in each service class.