2/28/2023 0 Comments Sap web dynpro demo program![]() The result is that he split the program up into at least two parts: the view and the controller, with each part having a very distinct role to play. ![]() This idea is commonplace today, but in 1978 it was a huge conceptual leap. I believe this is the very first time the idea of separating data presentation from data processing had actually been stated as an explicit design requirement. Let the contain two objects a View object responsible for presentation, and a Controller object responsible for taking and interpreting input from the user. Their combination in a single object tends to make this object unnecessarily complex. The input and output aspects of the are technically very different with few inter-dependencies. Here’s how he assessed part of the problem: At that time, he was working as a visiting scientist in the Smalltalk group at Xerox PARC and was faced with the problem of designing a system in which users would have to control large and complex datasets. The MVC design concept is not at all new.12 In fact, it was created in 1978 by a Norwegian software designer named Trygve Reenskaug. The Model View Controller (MVC) design concept While many of you may be familiar with the MVC design paradigm, SAP has modified and extended it, so you need to understand what the differences are, why they are there, and what consequences those differences will have on the way you think when writing Web Dynpro applications. OK, like I promised, I will dive deeply into the MVC Object design pattern and the way SAP has modified and extended it. ![]() ![]() You can reach him at Getting started with Web Dynpro His areas of expertise include SAP NetWeaver integration ALE development RFC, BAPI, IDoc, Dialog, and Web Dynpro development and customized Workflow development. Anthony has over 17 years of experience in SAP R/3 business process analysis and SAP systems integration. ITP offers comprehensive planning, resource allocation, implementation, upgrade, and training assistance to companies. By Anthony Cecchini ABAP Web Dynpro UI Development December 24, 2012Īnthony Cecchini is the President of Information Technology Partners (ITP), an SAP consulting company headquartered in Pennsylvania. ![]()
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