Ion Mihov [https://community.jboss.org/people/zalmolksis] created the discussion "timer in sub-process differences jbpm4.3 - jbpm 4.4" To view the discussion, visit: https://community.jboss.org/message/808616#808616 -------------------------------------------------------------- we are updating in our sistem from jbpm 4.3 to 4.4 and we have a problem with timeout timer in subprocess this code is working in jbpm 4.3 :        <sub-process  name="prc1" sub-process-key="prc1">                     <parameter-in subvar="pc" var="pc"/>                     <parameter-out subvar="pc" var="pc"/>                     <transition  name="timeout" to="prcTimedOut">                               <timer duedate="#{dueTimeInSeconds}"/>                     </transition>                     <transition  name="end" to="markProcessAsEnded"/>           </sub-process>             <java continue="async" expr="#{prcProcessor}"  method="prcTimeout" name="prcTimedOut">                     <arg><object expr="#{pc}"/></arg>                     <transition to="markProcessAsEnded"/>           </java> in jbpm 4.4 we get exception when timer fires : [16/04/13 18:39:03:003] [pool-11-thread-1] ERROR org.jbpm.pvm.internal.cmd.ExecuteJobCmd: exception while executing 'timer[140008|2013-04-16 18:38:57|timeout]' org.jbpm.api.JbpmException: execution[prcMain.9JPOVJXl7JQQTnSvyZWJzQAAAAAAAAAAAAAAAAAAAAA=.prc1.140007] has running subprocess: execution[prc1.140009] in state active-root           at org.jbpm.pvm.internal.model.ExecutionImpl.checkActive(ExecutionImpl.java:1086)           at org.jbpm.pvm.internal.model.ExecutionImpl.signal(ExecutionImpl.java:424)           at org.jbpm.pvm.internal.model.ExecutionImpl.signal(ExecutionImpl.java:416)           at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)           at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)           at java.lang.reflect.Method.invoke(Method.java:597)           at org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer.invoke(CGLIBLazyInitializer.java:157)           at org.jbpm.pvm.internal.model.ExecutionImpl$$EnhancerByCGLIB$$80e585a7.signal(<generated>)           at org.jbpm.pvm.internal.job.TimerImpl.execute(TimerImpl.java:92)           at org.jbpm.pvm.internal.job.TimerImpl.execute(TimerImpl.java:50)           at org.jbpm.pvm.internal.cmd.ExecuteJobCmd.execute(ExecuteJobCmd.java:79)           at org.jbpm.pvm.internal.cmd.ExecuteJobCmd.execute(ExecuteJobCmd.java:41)           at org.jbpm.pvm.internal.svc.DefaultCommandService.execute(DefaultCommandService.java:42)           at org.jbpm.pvm.internal.tx.SpringCommandCallback.doInTransaction(SpringCommandCallback.java:45)           at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:128)           at org.jbpm.pvm.internal.tx.SpringTransactionInterceptor.execute(SpringTransactionInterceptor.java:49)           at org.jbpm.pvm.internal.svc.EnvironmentInterceptor.executeInNewEnvironment(EnvironmentInterceptor.java:53)           at org.jbpm.pvm.internal.svc.EnvironmentInterceptor.execute(EnvironmentInterceptor.java:40)           at org.jbpm.pvm.internal.svc.RetryInterceptor.execute(RetryInterceptor.java:56)           at org.jbpm.pvm.internal.jobexecutor.JobParcel.run(JobParcel.java:48)           at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)           at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)           at java.util.concurrent.FutureTask.run(FutureTask.java:138)           at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)           at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)           at java.lang.Thread.run(Thread.java:662)   can someone point me to a good documentation , because in developer guide I dit not found info  i need Thanks ! -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/808616#808616] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]