SAP Knowledge Base Article - Preview

3011299 - 400 Session Not Found occurs after opening and closing a UWL Worklist item then refreshing the Worklist

Symptom

  • After opening and closing a UWL Worklist item, when refreshing the Worklist the UWL application times out like below: 
    400 Session Timeout (The Web Dynpro application 'sap.com/tc~kmc~bc.uwl.ui~wd_ui/UWL' has expired. Restart the application):
    uwl-session-error.png

    400 Session Not Found (Failed to process the request: Request refers to an unknown session)
    session-not-found.png
  • The issue may be observed in only certain browsers (e.g: Chrome/EDGE)

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


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Environment

  • SAP NetWeaver Application Server for Java 7.50
  • SAP Universal Worklist

Product

SAP NetWeaver 7.5

Keywords

dsm, sra, uwl, blank, 400, timeout, time, out, reload, refresh, refreshing, list , KBA , EP-PIN-AI , Application Integration , EP-PIN-NAV , Navigation , BC-WD-JAV , Java , EP-BC-UWL , Universal Worklist , EP-PIN-PCD , Portal Content Directory , EP-PIN-PRT , Portal Runtime , Problem

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