[rules-users] Deployment ear with drools support

Greatings, Features: 1. jboss 4.2.1 2. jvm jdk1.5.0_13 3. drools 5.0.1 I deployed a EAR application over jboss, this application uses drools support for work flow activities, without particular persistence definitions , but I have the next error: --- MBEANS THAT ARE THE ROOT CAUSE OF THE PROBLEM --- ObjectName: persistence.units:ear=DroolsSupport-Ear.ear,unitName=org.drools.task State: FAILED Reason: java.lang.RuntimeException: You have not defined a jta-data-source for a JTA enabled persistence context named: org.drools.task ObjectName: persistence.units:ear=DroolsSupport-Ear.ear,jar=DroolsSupportEjb.jar,unitName=DroolsSupportJPA State: FAILED Reason: javax.persistence.PersistenceException: org.hibernate.HibernateException: Errors in named queries: TasksAssignedAsBusinessAdministrator, TasksAssignedAsTaskInitiator, TasksAssignedAsExcludedOwner, TasksAssignedAsRecipient, TasksAssignedAsPotentialOwner, TasksAssignedAsPotentialOwnerWithGroup, SubTasksAssignedAsPotentialOwner, TasksOwned, TasksAssignedAsPotentialOwnerByGroup, GetSubTasksByParentTaskId, TasksAssignedAsTaskStakeholder, UnescalatedDeadlines I Depend On: jboss.jca:service=DataSourceBinding,name=DroolsDatasource Depends On Me: jboss.j2ee:ear=DroolsSupport-Ear.ear,jar=DroolsSupportEjb.jar,name=WorkFlowResultServices,service=EJB DroolsSupportJPA is a persistence unit independient of drools But I don't use anything for drools persistence, What happend? PEDRO MARIA BUITRAGO MANTILLA Bogotá, Colombia