Friday, 9 March 2018


Web Dynpro (WD) for ABAP is the SAP standard UI innovation created by SAP AG. It can be utilized as a part of the SAP development tools & concept. It gives a front-end web UI to interface straightforwardly to backend SAP R/3 frameworks to get to information and capacities for detailing. Web Dynpro for ABAP comprises of a run-time condition and a graphical advancement condition with particular development tool that are incorporated in the ABAP Workbench.

Webdynpro for ABAP - An Application

Web Dynpro for ABAP is an advancement technology that enables you to make web applications inside your SAP framework. Not at all like BSP's which enable you to utilize any standard web advancement language, for example, HTML, JavaScript and Ajax nearby your ABAP code WebDynpro's have their own particular improvement structure.

Inside this all the stream control and display objects, for example, input fields, tables, picture situation and so forth are included utilizing the customer methods. Additionally, all preparing and count code is composed utilizing the SAP's local language ABAP. In spite of the fact that this strategy confines your flexibility to modify the look and feel of the screen and its components contrasted with BSP's it does enables you to make powerful applications quicker, particularly in the event that you utilize the floor design chief system. It additionally makes a standard look and feel for any applications created utilizing the web dynpro stage over your SAP framework as well as overall organizations that utilization SAP. Web applications can likewise be made by ABAP developer with no compelling reason to learn other standard web development language, for example, HTMl, Javascript, CSS and so on.

All you have to know to create ABAP webdynpro applications is a fundamental comprehension of ABAP and information of how to explore around the WDP improvement stage, which is gotten to through the standard SAP advancement workbench exchange SE80. The following is various well-ordered instructional exercises that will take you from a total webdynpro amateur to having the capacity to execute further developed applications that use components, for example, intelligent tables and ALV reports.

Web-Dynpro Architecture



Following are the features of SAP Web-Dynpro architecture

1. Web Dynpro is the SAP NetWeaver programming model for UIs.

2. All Web Dynpro applications are organized according to the Model View Controller (MVC) programming model.

3. The model characterizes an interface to the primary framework and the Web Dynpro application can have an entrance to framework information.

4. The view is responsible for demonstrating the information in the web browser.

5. The controller dwells between the view and the model. The controller organizes the model information to be shown in the view. It forms the client sections made by the client and returns them to the model.

Tools to Enhance Web Dynpro Applications

1. A strong technical basis that gives engineers the adaptability to make adjustments required by the upper layers of an application, for example, SAP's ERP business forms.

2. Solid tool support for application designers and the administrators in charge of supporting those applications.

This new approach depends on improvements, where the developers expands an effectively existing application as opposed to making direct alterations to the first application code. Web Dynpro is this specialized premise. What's more, the instruments in the ABAP Workbench offer direct help for this approach while upgrading the recently conveyed Web Dynpro applications that are at the center of SAP's improvement bundle procedure for SAP ERP and SAP Business Suite.

Moreover, the switch and upgrade system is the way to making applications adaptable and extensible. It enables you to add development to applications with negligible disturbance of the first application code. You can likewise set up a "change" to your improvement, enabling you to actuate it as required and, now and again, return to the first if the upgrade is never again required (given there are no word reference changes). While this adaptability is most apparent while including UI highlights like a field or a client sub screen, it reaches out to all layers of a commonplace application: The Web UI, the business logic, and the database layer. On each level, the apparatuses of the ABAP Workbench give worked in help to help SAP engineers outline adaptable applications — and to later enable designers to broaden and adjust those applications.

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