@PersistenceContext
   private EntityManager em;

   @PostConstruct
   public void initNamedQuery()
   {
      em.getEntityManagerFactory().addNamedQuery("customersOrderByName",
               em.createQuery("from Customer c ORDER BY c.name DESC"));
   }

Caused by: javax.persistence.PersistenceException: Cannot use query non-Hibernate EntityManager query as basis for named query
	at org.hibernate.jpa.internal.EntityManagerFactoryImpl.addNamedQuery(EntityManagerFactoryImpl.java:367) [hibernate-entitymanager-4.3.0.Beta3.jar:4.3.0.Beta3]
	at org.javaee7.samples.jta.TestServlet.initNamedQuery(TestServlet.java:33) [classes:]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.7.0_21]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) [rt.jar:1.7.0_21]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.7.0_21]
	at java.lang.reflect.Method.invoke(Method.java:601) [rt.jar:1.7.0_21]
	at org.jboss.as.ee.component.ManagedReferenceLifecycleMethodInterceptorFactory$ManagedReferenceLifecycleMethodInterceptor.processInvocation(ManagedReferenceLifecycleMethodInterceptorFactory.java:130)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
	at org.jboss.invocation.WeavedInterceptor.processInvocation(WeavedInterceptor.java:53)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
	at org.jboss.as.ee.component.ManagedReferenceFieldInjectionInterceptorFactory$ManagedReferenceFieldInjectionInterceptor.processInvocation(ManagedReferenceFieldInjectionInterceptorFactory.java:115)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
	at org.jboss.invocation.WeavedInterceptor.processInvocation(WeavedInterceptor.java:53)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
	at org.jboss.as.ee.component.AroundConstructInterceptorFactory$1.processInvocation(AroundConstructInterceptorFactory.java:28)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
	at org.jboss.invocation.ContextClassLoaderInterceptor.processInvocation(ContextClassLoaderInterceptor.java:55)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
	at org.jboss.invocation.InterceptorContext.run(InterceptorContext.java:325)
	at java.security.AccessController.doPrivileged(Native Method) [rt.jar:1.7.0_21]
	at org.jboss.invocation.PrivilegedInterceptor.processInvocation(PrivilegedInterceptor.java:75)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
	at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61)
	at org.jboss.as.ee.component.BasicComponent.constructComponentInstance(BasicComponent.java:160)
	... 34 more