Please help me to understand why object is not getting persisted with following code. It throws javax.persistence.TransactionRequiredException: JBAS011469: Transacti
I'm not too familiar with EJBs, but I believe the problem is that without the @Stateless annotation, the bean is not a EJB, so transactions are not automatically managed. If you need statefulness, use the @Stateful annotation to make a stateful EJB. If you do not want to use EJBs, you have to manually manage your transactions using the EntityManager like so.
tx = em.getTransaction();
tx.begin();
// do some work
...
tx.commit();