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Former Member
Nov 10, 2007 at 03:51 PM

error after changing login-screen, no login possible in portal

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hi there,

i have changed the login-jsp-file to add a link. i have deployed it with developer studio.

i have restarted the java-engine. when i call the portal, i get a error message instead of the login-screen.

below you will find the information in the trace.

please help ! whats wrong here ? 😔

best regards, Martin

An error occured during authscheme computation.

[EXCEPTION]

com.sapportals.portal.prt.component.PortalComponentException: Error in init method

Component : com.sap.portal.runtime.logon.certlogon

at java.lang.Throwable.<init>(Throwable.java:194)

at java.lang.Exception.<init>(Exception.java:41)

at java.lang.RuntimeException.<init>(RuntimeException.java:43)

at com.sapportals.portal.prt.runtime.PortalRuntimeException.<init>(PortalRuntimeException.java:81)

at com.sapportals.portal.prt.component.PortalComponentException.<init>(PortalComponentException.java:54)

at com.sapportals.portal.prt.component.PortalComponentContext.init(PortalComponentContext.java:251)

at com.sapportals.portal.prt.core.broker.PortalComponentContextItem.refresh(PortalComponentContextItem.java:271)

at com.sapportals.portal.prt.core.broker.PortalComponentContextItem.getContext(PortalComponentContextItem.java:316)

at com.sapportals.portal.prt.component.PortalComponentRequest.getComponentContext(PortalComponentRequest.java:387)

at com.sapportals.portal.prt.service.authenticationservice.AuthenticationService.getLogonIView(AuthenticationService.java:233)

at com.sapportals.portal.prt.service.hook.SecurityHookService.doNodeHook(SecurityHookService.java:154)

at com.sapportals.portal.prt.connection.PortalHook.doNodeHook(PortalHook.java:469)

at com.sapportals.portal.prt.pom.factory.ComponentNodeFactory.newInstance(ComponentNodeFactory.java:138)

at com.sapportals.portal.prt.pom.factory.ComponentNodeFactory.newInstance(ComponentNodeFactory.java:50)

at com.sapportals.portal.prt.pom.PortalNode.createComponentNode(PortalNode.java:275)

at com.sapportals.portal.prt.core.PortalRequestManager.runRequestCycle(PortalRequestManager.java:617)

at com.sapportals.portal.prt.connection.ServletConnection.handleRequest(ServletConnection.java:240)

at com.sapportals.portal.prt.dispatcher.Dispatcher$doService.run(Dispatcher.java:522)

at com.sapportals.portal.prt.dispatcher.Dispatcher.service(Dispatcher.java:405)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)

at com.sap.engine.services.servlets_jsp.server.servlet.InvokerServlet.service(InvokerServlet.java:156)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)

at com.sap.engine.services.servlets_jsp.server.runtime.RequestDispatcherImpl.doWork(RequestDispatcherImpl.java:321)

at com.sap.engine.services.servlets_jsp.server.runtime.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:377)

at com.sap.portal.navigation.Gateway.service(Gateway.java:126)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)

at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.runServlet(HttpHandlerImpl.java:401)

at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.handleRequest(HttpHandlerImpl.java:266)

at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:387)

at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:365)

at com.sap.engine.services.httpserver.server.RequestAnalizer.invokeWebContainer(RequestAnalizer.java:944)

at com.sap.engine.services.httpserver.server.RequestAnalizer.handle(RequestAnalizer.java:266)

at com.sap.engine.services.httpserver.server.Client.handle(Client.java:95)

at com.sap.engine.services.httpserver.server.Processor.request(Processor.java:175)

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 com.sap.engine.core.thread.impl3.SingleThread.execute(SingleThread.java:100)

at com.sap.engine.core.thread.impl3.SingleThread.run(SingleThread.java:170)

Caused by: com.sapportals.portal.prt.core.broker.PortalComponentInstantiationException: Could not instantiate implementation class com.sapportals.portal.ume.component.logon.SAPMLogonCertComponent of Portal Component com.sap.portal.runtime.logon.certlogon because: Could not find implementation class

at java.lang.Throwable.<init>(Throwable.java:194)

at java.lang.Exception.<init>(Exception.java:41)

at java.lang.RuntimeException.<init>(RuntimeException.java:43)

at com.sapportals.portal.prt.runtime.PortalRuntimeException.<init>(PortalRuntimeException.java:81)

at com.sapportals.portal.prt.core.broker.PortalComponentItemException.<init>(PortalComponentItemException.java:17)

at com.sapportals.portal.prt.core.broker.PortalComponentInstantiationException.<init>(PortalComponentInstantiationException.java:14)

at com.sapportals.portal.prt.core.broker.PortalComponentItemFacade.getInstanceInternal(PortalComponentItemFacade.java:242)

at com.sapportals.portal.prt.core.broker.PortalComponentItemFacade.getComponentInstance(PortalComponentItemFacade.java:160)

at com.sapportals.portal.prt.core.broker.PortalComponentItem.getComponentInstance(PortalComponentItem.java:732)

at com.sapportals.portal.prt.component.PortalComponentContext.getComponent(PortalComponentContext.java:103)

at com.sapportals.portal.prt.component.PortalComponentContext.init(PortalComponentContext.java:242)

... 33 more

Caused by: java.lang.ClassNotFoundException: com.sapportals.portal.ume.component.logon.SAPMLogonCertComponent

Found in negative cache

-


Loader Info -


ClassLoader name: [com.sapportals.portal.prt.util.ApplicationClassLoader@3ca5a654]

Parent loader name: [com.sapportals.portal.prt.util.ApplicationClassLoader@3ca5ba54]

References:

not registered!

No resources !

-


at java.lang.Throwable.<init>(Throwable.java:216)

at java.lang.Exception.<init>(Exception.java:59)

at java.lang.ClassNotFoundException.<init>(ClassNotFoundException.java:65)

at com.sap.engine.frame.core.load.SAPClassNotFoundException.<init>(SAPClassNotFoundException.java:30)

at com.sap.engine.frame.core.load.ReferencedLoader.loadClass(ReferencedLoader.java:344)

at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:330)

at java.lang.Class.forName(Class.java:232)

at com.sapportals.portal.prt.core.broker.PortalComponentItemFacade.getInstanceInternal(PortalComponentItemFacade.java:228)

... 37 more