Applets Can Fail To Load After Five Minute Threshold With The Following Error: "Server returned HTTP response code: 503 for URL: https://server:port/p6/BO" When Connecting Through An Oracle HTTP Server (OHS) Proxy To WebLogic (Doc ID 1901972.1)

Last updated on JUNE 29, 2017

Applies to:

Primavera P6 Enterprise Project Portfolio Management - Version 8.3 SP2 and later
Information in this document applies to any platform.

Symptoms

When loading an applet within P6 while connecting to the application through an Oracle HTTP Server (OHS) Proxy (Browser --> OHS --> WebLogic), the applet hangs at the "Loading Data" bar for 5 minutes, at which time it causes the applet to throw "error. click for details" and in the P6WebAccess.html log file, the following error is logged:

ERROR
--------------------
java.lang.reflect.UndeclaredThrowableException
    at com.primavera.bo.remotable.qproxy.RemoteRequest.loadData(Unknown Source)
    at com.primavera.pvapplets.gantt.GanttContainer.loadDataStore(Unknown Source)
    at com.primavera.pvapplets.gantt.GanttContainer.loadData(Unknown Source)
    at com.primavera.pvapplets.gantt.ToolbarGanttContainer.loadData(Unknown Source)
    at com.primavera.pvapplets.gantt.ToolbarGanttContainer.reloadDataAndReinitGUI(Unknown Source)
    at com.primavera.pvapplets.projects.ProjectsContainer.reloadDataAndReinitGUI(Unknown Source)
    at com.primavera.pvapplets.gantt.ToolbarGanttContainer.reloadData(Unknown Source)
    at com.primavera.pvapplets.projects.ProjectsContainer.reloadData(Unknown Source)
    at com.primavera.pvapplets.gantt.GanttContainer.initialize(Unknown Source)
    at com.primavera.pvapplets.projects.ProjectsContainer.<init>(Unknown Source)
    at com.primavera.pvapplets.projects.ProjectsApplet.start(Unknown Source)
    at com.sun.deploy.uitoolkit.impl.awt.AWTAppletAdapter.start(Unknown Source)
    at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)
   Caused by: java.io.IOException: Server returned HTTP response code: 503 for URL: http://server/p6/BO
    at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
    at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source)
    at com.primavera.infr.q.httpq.HttpQProxyObject.dequeue(Unknown Source)
    at com.primavera.infr.q.AbstractQProxyObject.executeStaticMethod(Unknown Source)

Cause

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