Description of problem: I figure that this is much better at explainign what's happening than me. I don't know what exactly causes this integrity constraint error. I have tried restarting the server and it seems to come back every time. 2011-11-09 16:17:24,573 ERROR [org.hibernate.event.def.AbstractFlushingEventListener] Could not synchronize database state with session org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:71) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43) at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:254) at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:93) at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:88) at org.hibernate.jdbc.AbstractBatcher.prepareBatchStatement(AbstractBatcher.java:223) at org.hibernate.persister.entity.AbstractEntityPersister.delete(AbstractEntityPersister.java:2484) at org.hibernate.persister.entity.AbstractEntityPersister.delete(AbstractEntityPersister.java:2702) at org.hibernate.action.EntityDeleteAction.execute(EntityDeleteAction.java:77) at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:250) at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:234) at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:146) at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:298) at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:27) at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1000) at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:338) at org.hibernate.ejb.AbstractEntityManagerImpl$1.beforeCompletion(AbstractEntityManagerImpl.java:515) at com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple.beforeCompletion(SynchronizationImple.java:114) at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.beforeCompletion(TwoPhaseCoordinator.java:247) at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.end(TwoPhaseCoordinator.java:86) at com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:177) at com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.commitAndDisassociate(TransactionImple.java:1389) at com.arjuna.ats.internal.jta.transaction.arjunacore.BaseTransaction.commit(BaseTransaction.java:135) at com.arjuna.ats.jbossatx.BaseTransactionManagerDelegate.commit(BaseTransactionManagerDelegate.java:87) at org.jboss.aspects.tx.TxPolicy.endTransaction(TxPolicy.java:175) at org.jboss.aspects.tx.TxPolicy.invokeInOurTx(TxPolicy.java:87) at org.jboss.aspects.tx.TxInterceptor$RequiresNew.invoke(TxInterceptor.java:262) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) at org.jboss.aspects.tx.TxPropagationInterceptor.invoke(TxPropagationInterceptor.java:95) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) at org.jboss.ejb3.stateless.StatelessInstanceInterceptor.invoke(StatelessInstanceInterceptor.java:62) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) at org.jboss.aspects.security.AuthenticationInterceptor.invoke(AuthenticationInterceptor.java:77) at org.jboss.ejb3.security.Ejb3AuthenticationInterceptor.invoke(Ejb3AuthenticationInterceptor.java:110) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) at org.jboss.ejb3.ENCPropagationInterceptor.invoke(ENCPropagationInterceptor.java:46) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) at org.jboss.ejb3.asynchronous.AsynchronousInterceptor.invoke(AsynchronousInterceptor.java:106) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) at org.jboss.ejb3.stateless.StatelessContainer.localInvoke(StatelessContainer.java:240) at org.jboss.ejb3.stateless.StatelessContainer.localInvoke(StatelessContainer.java:210) at org.jboss.ejb3.stateless.StatelessLocalProxy.invoke(StatelessLocalProxy.java:84) at $Proxy288.uninventoryResourceAsyncWork(Unknown Source) at org.rhq.enterprise.server.scheduler.jobs.AsyncResourceDeleteJob.uninventoryResource(AsyncResourceDeleteJob.java:96) at org.rhq.enterprise.server.scheduler.jobs.AsyncResourceDeleteJob.executeJobCode(AsyncResourceDeleteJob.java:68) at org.rhq.enterprise.server.scheduler.jobs.AbstractStatefulJob.execute(AbstractStatefulJob.java:48) at org.quartz.core.JobRunShell.run(JobRunShell.java:202) at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:525) Caused by: java.sql.BatchUpdateException: ORA-02292: integrity constraint (WAM_JON_DEV.SYS_C0028340) violated - child record found at oracle.jdbc.driver.OraclePreparedStatement.executeBatch(OraclePreparedStatement.java:10055) at oracle.jdbc.driver.OracleStatementWrapper.executeBatch(OracleStatementWrapper.java:213) at org.jboss.resource.adapter.jdbc.CachedPreparedStatement.executeBatch(CachedPreparedStatement.java:476) at org.jboss.resource.adapter.jdbc.WrappedStatement.executeBatch(WrappedStatement.java:774) Version-Release number of selected component (if applicable): JON 2.4.0