SAP ABAP - Web Dynpro


Web Dynpro (WD) for ABAP is the SAP standard user interface technology developed by SAP AG. It can be used in the development of web-based applications in the SAP ABAP environment that utilizes SAP development tools and concepts. It provides a front-end web user interface to connect directly to backend SAP R/3 systems to access data and functions for reporting.

Web Dynpro for ABAP consists of a run-time environment and a graphical development environment with specific development tools that are integrated in the ABAP Workbench (transaction: SE80).

Architecture of Web Dynpro

The following illustration shows the overall architecture of Web Dynpro −

Web Dynpro

Following are a few points to keep in mind regarding Web Dynpro −

Advantages

Web Dynpro offers the following advantages for application developers −

Web Dynpro Component and Window

The component is the global unit of the Web Dynpro application project. Creating a Web Dynpro component is the initial step in developing a new Web Dynpro application. Once the component is created, it acts as a node in the Web Dynpro object list. You may create any number of component views in a component and assemble them in any number of the corresponding Web Dynpro windows.

At least one Web Dynpro window is contained in each Web Dynpro component. The Web Dynpro window embeds all the views that are displayed within the front-end web application. The window is processed in the window editors of the ABAP Workbench.

Note