SAP Knowledge Base Article - Preview

2642775 - WebIDE: 500 error when running app


When running a UI5 app that consumes OData in WebIDE environment:

  • the $metadata request fails with a 500 status code
  • upon inspection, the response data contains the error "HTTP Status 500 - Received an invalid HTTP response from host https://<server>:<port>. Reason: The target server failed to respond
  • no errors appear in transaction /IWFND/ERROR_LOG on the NetWeaver Gateway
  • no dumps appear in transaction ST22 on the NetWeaver Gateway



  • WebIDE
  • NetWeaver Gateway
  • OData access through WebDispatcher
  • WebIDE destination defined using a Proxy Type of Internet


SAP NetWeaver 7.4


KBA , CA-UI5-COR , Core and Runtime , BC-CST-WDP , Web Dispatcher , OPU-GW-COR , Framework , CA-WDE-RUN , SAP Web IDE Running applications , Problem

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