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2496961 - WDA - Error occurs when calling a Web Dynpro application in SAP GUI


Various errors occur when a Web Dynpro application is called in SAP GUI. A few examples:

  • 400 - Session not found
  • 500 - Internal Server Error
  • Dropdowns are not working properly
  • Buttons do not work
  • "Sorry, your browser/program is not supported by Web Dynpro" error message

Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.



  • Web Dynpro ABAP
  • SAP NetWeaver
  • SAP Netweaver Application Server for SAP S/4 HANA
  • ABAP PLATFORM - Application Server ABAP


ABAP platform all versions ; SAP NetWeaver all versions ; SAP Web Application Server for SAP S/4HANA all versions


Web Dynpro, Webdynpro, WDA, SAP GUI, sapgui, inplace, execute, function module, layout errors, dropdown, timeout, 500 - Internal Server Error, 400 - Session not found, not supported browser, not supported by, rendering not working properly,  dropdowns not working properly, your browser/program is not supported by Web Dynpro, bigger list of rendering not completed, WDA_GDPR, WDA_STD , KBA , sapgui integration , embedding sapgui , BC-WD-ABA , Web Dynpro ABAP , BC-WD-ABA-REN , Rendering , BC-WD-ABA-RUN , Web Dynpro ABAP Runtime , BC-WD-ABA-CFG , Configuration / Personalization , BC-WD-ABA-GEN , Generation , Problem

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