2146087 - java.lang.IllegalAccessError while navigating in EP | SAP Knowledge Base Article

SAP Knowledge Base Articles - preview

2146087 - java.lang.IllegalAccessError while navigating in EP


After upgrading EP to some certain SPs, you are facing 500 internal server error while navigating in Enterprise Portal.
You can find below error in server defaultTrace:
Cannot process an HTTP request to servlet [prt] in [irj] web application.
java.lang.IllegalAccessError: tried to access field com.sap.portal.prt.component.CachablePortalComponent.INVALIDATE_EVENT_TYPE (class loader service:tc~epbc~prtc~core@61990, resolved service:tc~epbc~prtc~core@61990) from class com.sapportals.portal.prt.service.hook.CacheInvalidatorHookService (class loader WCE_PRIVATE_CL_sap.com/com.sap.portal.runtime.system.hooks@396849)
 at com.sapportals.portal.prt.service.hook.CacheInvalidatorHookService.doEventHook(CacheInvalidatorHookService.java:19)
 at com.sapportals.portal.prt.connection.PortalHook.doEventHook(PortalHook.java:227)
 at com.sap.portal.prt.pom.PortalNode.fireEventOnNode(PortalNode.java:337)
 at com.sap.portal.prt.core.PortalRequestManager.runRequestCycle(PortalRequestManager.java:484)
 at com.sapportals.portal.prt.connection.ServletConnection._handleRequest(ServletConnection.java:224)



  • SAP NetWeaver 7.4 SP10
  • SAP enhancement package 1 for SAP NetWeaver 7.3 SP14


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


Enterprise Portal, EP, IllegalAccessError, 500 internal server error, EP BASIS API , KBA , EP-PIN-PRT , Portal Runtime , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP ONE Support launchpad (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.