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WebSphere Process Server 6.1:CWWBU0018E: A database access conflict occurred. Try again

  • 1.  WebSphere Process Server 6.1:CWWBU0018E: A database access conflict occurred. Try again

    Posted Thu June 27, 2013 07:23 AM
    Hello,

    We are using WebSphere process server 6.1, i am trying to terminate the business process instances, But i am getting the below error,

    Could you please help me to fix it ?.

    CWWBU0018E: A database access conflict occurred. Try again.






































































































































    com.ibm.bpc.clientcore.exception.LockConflictDuringTerminateException: CWWBU0018E: A database access conflict occurred. Try again.
    at com.ibm.bpe.clientmodel.command.TerminateProcessInstanceCommand.executeBFMCommand(TerminateProcessInstanceCommand.java:76)
    at com.ibm.bpe.clientmodel.command.ProcessInstanceCommand.execute(ProcessInstanceCommand.java:149)
    at com.ibm.bpe.jsf.component.CommandHandler.executeCommand(CommandHandler.java:186)
    at com.ibm.bpe.jsf.component.CommandHandler.processAction(CommandHandler.java:104)
    at javax.faces.event.ActionEvent.processListener(ActionEvent.java:57)
    at javax.faces.component.UIComponentBase.broadcast(UIComponentBase.java:683)
    at javax.faces.component.UICommand.broadcast(UICommand.java:297)
    at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:302)
    at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:419)
    at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:77)
    at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:220)
    at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:91)
    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:197)
    at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1152)
    at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1087)
    at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:145)
    at com.ibm.bpc.explorer.util.SessionCheckFilter.doFilter(SessionCheckFilter.java:147)
    at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:190)
    at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:130)
    at com.ibm.bpe.jsf.util.UnicodeFilter.doFilter(UnicodeFilter.java:118)
    at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:190)
    at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:130)
    at com.ibm.ws.webcontainer.filter.WebAppFilterChain._doFilter(WebAppFilterChain.java:87)
    at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:837)
    at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:680)
    at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:588)
    at com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:481)
    at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:90)
    at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:748)
    at com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContainer.java:1466)
    at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:122)
    at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:458)
    at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:387)
    at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:102)
    at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:165)
    at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
    at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)
    at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:136)
    at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:196)
    at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:751)
    at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:881)
    at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1497)