Web Dynpro is a framework for developing web applications in SAP environments, so it doesn't require a separate installation like traditional software. Instead, you access it through the SAP NetWeaver Application Server, where it is already integrated. To start developing with Web Dynpro, ensure you have the necessary SAP system and development tools, such as SAP NetWeaver Developer Studio or SAP Business Application Studio. You can then create Web Dynpro applications by following the standard development procedures within these tools.
A client-independent programming model used within the se80 transaction in SAP.