Hi,

I am getting this error...any help...

Environment : JBPM5.3, Jboss 5.1, MySql,

I have attached my datasource file and pesistence.xml files...thanks in advance...

15:43:50,915 ERROR [AbstractKernelController] Error installing to Start: name=persistence.unit:unitName=jbpm-human-task.

war#org.jbpm.task state=Create

java.lang.RuntimeException: Specification violation [EJB3 JPA 6.2.1.2] - You have not defined a jta-data-source for a JT

A enabled persistence context named: org.jbpm.task

        at org.jboss.jpa.deployment.PersistenceUnitInfoImpl.<init>(PersistenceUnitInfoImpl.java:115)

        at org.jboss.jpa.deployment.PersistenceUnitDeployment.start(PersistenceUnitDeployment.java:275)

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:48)

        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:600)

        at org.jboss.reflect.plugins.introspection.ReflectionUtils.invoke(ReflectionUtils.java:59)

        at org.jboss.reflect.plugins.introspection.ReflectMethodInfoImpl.invoke(ReflectMethodInfoImpl.java:150)

        at org.jboss.joinpoint.plugins.BasicMethodJoinPoint.dispatch(BasicMethodJoinPoint.java:66)

        at org.jboss.kernel.plugins.dependency.KernelControllerContextAction$JoinpointDispatchWrapper.execute(KernelCont

rollerContextAction.java:243)

        at org.jboss.kernel.plugins.dependency.ExecutionWrapper.execute(ExecutionWrapper.java:47)

        at org.jboss.kernel.plugins.dependency.KernelControllerContextAction.dispatchExecutionWrapper(KernelControllerCo

ntextAction.java:111)

        at org.jboss.kernel.plugins.dependency.KernelControllerContextAction.dispatchJoinPoint(KernelControllerContextAc

tion.java:72)

        at org.jboss.kernel.plugins.dependency.LifecycleAction.installActionInternal(LifecycleAction.java:221)

        at org.jboss.kernel.plugins.dependency.InstallsAwareAction.installAction(InstallsAwareAction.java:54)

        at org.jboss.kernel.plugins.dependency.InstallsAwareAction.installAction(InstallsAwareAction.java:42)

        at org.jboss.dependency.plugins.action.SimpleControllerContextAction.simpleInstallAction(SimpleControllerContext

Action.java:62)

        at org.jboss.dependency.plugins.action.AccessControllerContextAction.install(AccessControllerContextAction.java:

71)

        at org.jboss.dependency.plugins.AbstractControllerContextActions.install(AbstractControllerContextActions.java:5

1)

        at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348)

        at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1652)

        at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:938)

        at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1082)

        at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:988)

        at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:778)

        at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:543)

        at org.jboss.deployers.vfs.deployer.kernel.BeanMetaDataDeployer.deploy(BeanMetaDataDeployer.java:125)

        at org.jboss.deployers.vfs.deployer.kernel.BeanMetaDataDeployer.deploy(BeanMetaDataDeployer.java:52)

        at org.jboss.deployers.spi.deployer.helpers.AbstractSimpleRealDeployer.internalDeploy(AbstractSimpleRealDeployer

.java:62)

        at org.jboss.deployers.spi.deployer.helpers.AbstractRealDeployer.deploy(AbstractRealDeployer.java:55)

        at org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:179)

        at org.jboss.deployers.plugins.deployers.DeployersImpl.doDeploy(DeployersImpl.java:1454)

        at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1172)

        at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1193)

        at org.jboss.deployers.plugins.deployers.DeployersImpl.install(DeployersImpl.java:1113)

        at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348)

        at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1652)

        at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:938)

        at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1082)

        at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:988)

        at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:826)

        at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:556)

        at org.jboss.deployers.plugins.deployers.DeployersImpl.process(DeployersImpl.java:789)

        at org.jboss.deployers.plugins.main.MainDeployerImpl.process(MainDeployerImpl.java:699)

        at org.jboss.system.server.profileservice.repository.MainDeployerAdapter.process(MainDeployerAdapter.java:117)

        at org.jboss.system.server.profileservice.repository.ProfileDeployAction.install(ProfileDeployAction.java:70)

        at org.jboss.system.server.profileservice.repository.AbstractProfileAction.install(AbstractProfileAction.java:53

)

        at org.jboss.system.server.profileservice.repository.AbstractProfileService.install(AbstractProfileService.java:

403)

        at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348)

        at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1652)

        at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:938)

        at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1082)

        at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:988)

        at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:778)

        at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:543)

        at org.jboss.system.server.profileservice.repository.AbstractProfileService.registerProfile(AbstractProfileServi

ce.java:308)

        at org.jboss.system.server.profileservice.ProfileServiceBootstrap.start(ProfileServiceBootstrap.java:256)

        at org.jboss.bootstrap.AbstractServerImpl.start(AbstractServerImpl.java:461)

        at org.jboss.Main.boot(Main.java:223)

        at org.jboss.Main$1.run(Main.java:574)

        at java.lang.Thread.run(Thread.java:736)

15:43:51,065 INFO  [TomcatDeployment] deploy, ctxPath=/jbpm-human-task

15:43:51,275 INFO  [Configuration] Reading mappings from resource : META-INF/Taskorm.xml

15:43:51,295 INFO  [QueryBinder] Binding Named query: TasksAssignedAsBusinessAdministrator => select new org.jbpm.task.q

uery.TaskSummary( t.id, t.taskData.processInstanceId, name.text, subject.text, description.text, t.taskData.status, t.pr

iority, t.taskData.skipable, t.taskData.actualOwner, t.taskData.createdBy, t.taskData.createdOn, t.taskData.activationTi