SAP Knowledge Base Article - Preview

2262784 - '500 Internal Server Error' due to valueUnbound UWL event error

Symptom

When accessing the portal on URL http://<server>:<port>/irj/portal, instead of getting the portal displayed the following error appears:

1.jpg

As it can be seen, problem happens due to an error while invoking event valueUnbound on class com.sap.netweaver.bc.uwl.core.session.HttpSessionTimeoutListener.


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Environment

  • SAP Universal Worklist (UWL)
  • SAP Portal 
  • SAP NetWeaver Application Server Java 

Product

SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP enhancement package 1 for SAP NetWeaver 7.3

Keywords

valueunbound, value, unbound, timeoutlistener, uwl , KBA , uwlsession , sessionmanager , EP-BC-UWL , Universal Worklist , Problem

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