Web Dynpro applications depend on the Model View Controller (MVC) model, whereas
Model : That is used in web Dynpro applications to recover back-end details.
View : That is used in web browsers to exhibit data depictions.
Controller : A controller is meant to command information exchange connecting the model and the view, where the control system appears to take entries from the user and mould information from the database before exhibiting it in the browser.
