We get a randomly generated error when we try to start ESS/MSS functionality on the Java XSS from a SAP Portal 7.0. Anyone who has run into this problem and knows a solution? The strange thing is that it sometimes works, sometimes not:
500 Internal Server Error
Web Dynpro Container/SAP J2EE Engine/6.40
Failed to process request. Please contact your system administrator.
Error Summary
While processing the current request, an exception occured which could not be handled by the application or the framework.
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Root Cause
The initial exception that caused the request to fail, was:
com.sap.tc.webdynpro.clientserver.session.AmbiguousApplicationWindowIdException: ApplicationWindow with Id=PN4mlptc31UsCBjP0ZcgA==JBxtvv6iS8qf1HWwBmAZw== already exists within ClientWindow with Id=WID1164036086591
at com.sap.tc.webdynpro.clientserver.cal.ClientManager.findApplicationWindow(ClientManager.java:896)
at com.sap.tc.webdynpro.clientserver.cal.ClientManager.findClientWindow(ClientManager.java:760)
at com.sap.tc.webdynpro.clientserver.cal.ClientManager.doProcessing(ClientManager.java:201)
at com.sap.tc.webdynpro.serverimpl.defaultimpl.DispatcherServlet.doWebDynproProcessing(DispatcherServlet.java:154)
at com.sap.tc.webdynpro.serverimpl.defaultimpl.DispatcherServlet.doContent(DispatcherServlet.java:116)
... 17 more
See full exception chain for details.
System Environment
Client
Web Dynpro Client Type HTML Client
User agent Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322)
Version
DOM version
Client Type msie6
Client Type Profile ie6
ActiveX enabled
Cookies enabled
Frames enabled
Java Applets enabled
JavaScript enabled
Tables enabled
VB Script enabled
Server
Web Dynpro Runtime Vendor: SAP, Build ID: 6.4017.00.0000.20060503180106.0000 (release=630_VAL_REL, buildtime=2006-05-15:20:31:30[UTC], changelist=401354, host=PWDFM026)
J2EE Engine 6.40 patchlevel 104329.313
Java VM Java HotSpot(TM) Server VM, version:1.4.2_12-b03, vendor: Sun Microsystems Inc.
Operating system Windows 2003, version: 5.2, architecture: x86
Other
Session Locale en_US
Time of Failure Mon Nov 20 16:21:33 CET 2006 (Java Time: 1164036093390)
Web Dynpro Code Generation Infos
SapDictionaryGenerationCore 6.4016.00.0000.20060302115352.0000 (release=630_COR, buildtime=2006-04-05:01:18:52[UTC], changelist=392239, host=PWDFM027.wdf.sap.corp)
SapDictionaryGenerationTemplates 6.4016.00.0000.20060302115352.0000 (release=630_COR, buildtime=2006-04-05:01:19:05[UTC], changelist=392239, host=PWDFM027.wdf.sap.corp)
SapGenerationFrameworkCore 6.4015.00.0000.20050818152155.0000 (release=630_VAL_REL, buildtime=2005-11-24:21:18:08[UTC], changelist=363812, host=PWDFM026.wdf.sap.corp)
SapIdeWebDynproCheckLayer 6.4016.00.0000.20060302114850.0000 (release=630_COR, buildtime=2006-04-05:01:28:25[UTC], changelist=392229, host=PWDFM027.wdf.sap.corp)
SapMetamodelCommon 6.4016.00.0000.20060302125746.0000 (release=630_REL, buildtime=2006-03-27:20:40:00[UTC], changelist=392271, host=PWDFM027.wdf.sap.corp)
SapMetamodelCore 6.4016.00.0000.20060302125746.0000 (release=630_REL, buildtime=2006-03-27:20:39:50[UTC], changelist=392271, host=PWDFM027.wdf.sap.corp)
SapMetamodelDictionary 6.4016.00.0000.20060302125547.0000 (release=630_REL, buildtime=2006-03-27:20:43:36[UTC], changelist=392265, host=PWDFM027.wdf.sap.corp)
SapMetamodelWebDynpro 6.4016.00.0000.20060302125910.0000 (release=630_REL, buildtime=2006-03-27:20:51:45[UTC], changelist=392272, host=PWDFM027.wdf.sap.corp)
SapWebDynproGenerationCTemplates 6.4016.00.0000.20060306111738.0000 (release=630_COR, buildtime=2006-04-05:01:43:52[UTC], changelist=392602, host=PWDFM027)
SapWebDynproGenerationCore 6.4016.00.0000.20060302114850.0000 (release=630_COR, buildtime=2006-04-05:01:28:54[UTC], changelist=392229, host=PWDFM027.wdf.sap.corp)
SapWebDynproGenerationTemplates 6.4016.00.0000.20060306111738.0000 (release=630_COR, buildtime=2006-04-05:01:43:52[UTC], changelist=392602, host=PWDFM027)
sap.com/tcwddispwda
No information available
SapDictionaryGenerationCore 6.4016.00.0000.20060302115352.0000 (release=630_COR, buildtime=2006-04-05:01:18:52[UTC], changelist=392239, host=PWDFM027.wdf.sap.corp)
SapDictionaryGenerationTemplates 6.4016.00.0000.20060302115352.0000 (release=630_COR, buildtime=2006-04-05:01:19:05[UTC], changelist=392239, host=PWDFM027.wdf.sap.corp)
SapGenerationFrameworkCore 6.4015.00.0000.20050818152155.0000 (release=630_VAL_REL, buildtime=2005-11-24:21:18:08[UTC], changelist=363812, host=PWDFM026.wdf.sap.corp)
SapIdeWebDynproCheckLayer 6.4016.00.0000.20060302114850.0000 (release=630_COR, buildtime=2006-04-05:01:28:25[UTC], changelist=392229, host=PWDFM027.wdf.sap.corp)
SapMetamodelCommon 6.4016.00.0000.20060302125746.0000 (release=630_REL, buildtime=2006-03-27:20:40:00[UTC], changelist=392271, host=PWDFM027.wdf.sap.corp)
SapMetamodelCore 6.4016.00.0000.20060302125746.0000 (release=630_REL, buildtime=2006-03-27:20:39:50[UTC], changelist=392271, host=PWDFM027.wdf.sap.corp)
SapMetamodelDictionary 6.4016.00.0000.20060302125547.0000 (release=630_REL, buildtime=2006-03-27:20:43:36[UTC], changelist=392265, host=PWDFM027.wdf.sap.corp)
SapMetamodelWebDynpro 6.4016.00.0000.20060302125910.0000 (release=630_REL, buildtime=2006-03-27:20:51:45[UTC], changelist=392272, host=PWDFM027.wdf.sap.corp)
SapWebDynproGenerationCTemplates 6.4016.00.0000.20060306111738.0000 (release=630_COR, buildtime=2006-04-05:01:43:52[UTC], changelist=392602, host=PWDFM027)
SapWebDynproGenerationCore 6.4016.00.0000.20060302114850.0000 (release=630_COR, buildtime=2006-04-05:01:28:54[UTC], changelist=392229, host=PWDFM027.wdf.sap.corp)
SapWebDynproGenerationTemplates 6.4016.00.0000.20060306111738.0000 (release=630_COR, buildtime=2006-04-05:01:43:52[UTC], changelist=392602, host=PWDFM027)
sap.com/tcwdcorecomp
No information available
Detailed Error Information
Detailed Exception Chain
com.sap.tc.webdynpro.clientserver.session.AmbiguousApplicationWindowIdException: ApplicationWindow with Id=PN4mlptc31UsCBjP0ZcgA==JBxtvv6iS8qf1HWwBmAZw== already exists within ClientWindow with Id=WID1164036086591
at com.sap.tc.webdynpro.clientserver.cal.ClientManager.findApplicationWindow(ClientManager.java:896)
at com.sap.tc.webdynpro.clientserver.cal.ClientManager.findClientWindow(ClientManager.java:760)
at com.sap.tc.webdynpro.clientserver.cal.ClientManager.doProcessing(ClientManager.java:201)
at com.sap.tc.webdynpro.serverimpl.defaultimpl.DispatcherServlet.doWebDynproProcessing(DispatcherServlet.java:154)
at com.sap.tc.webdynpro.serverimpl.defaultimpl.DispatcherServlet.doContent(DispatcherServlet.java:116)
at com.sap.tc.webdynpro.serverimpl.defaultimpl.DispatcherServlet.doPost(DispatcherServlet.java:55)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.runServlet(HttpHandlerImpl.java:390)
at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.handleRequest(HttpHandlerImpl.java:264)
at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:347)
at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:325)
at com.sap.engine.services.httpserver.server.RequestAnalizer.invokeWebContainer(RequestAnalizer.java:887)
at com.sap.engine.services.httpserver.server.RequestAnalizer.handle(RequestAnalizer.java:241)
at com.sap.engine.services.httpserver.server.Client.handle(Client.java:92)
at com.sap.engine.services.httpserver.server.Processor.request(Processor.java:148)
at com.sap.engine.core.service630.context.cluster.session.ApplicationSessionMessageListener.process(ApplicationSessionMessageListener.java:33)
at com.sap.engine.core.cluster.impl6.session.MessageRunner.run(MessageRunner.java:41)
at com.sap.engine.core.thread.impl3.ActionObject.run(ActionObject.java:37)
at java.security.AccessController.doPrivileged(Native Method)
at com.sap.engine.core.thread.impl3.SingleThread.execute(SingleThread.java:100)
at com.sap.engine.core.thread.impl3.SingleThread.run(SingleThread.java:170)