@Entity
@Table(name = "SUPER_ADMINS")
public class SuperAdmin implements Serializable
{
    private static final long serialVersionUID =1212121232423453452L;

    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private Long id;

    private String login;
    private String password;
    private String name;

@Service("superAdminService")
@Repository
public class JPASuperAdminService implements SuperAdminService, Serializable
{
    private static final long serialVersionUID = 1L;
    private final static Logger logger = LoggerFactory.getLogger(JPASuperAdminService.class);

    private EntityManager em;

    @PersistenceContext
    public void setEntityManager(EntityManager em)
    {
        this.em = em;
    }

    public void createFlows()
    {
        try
        {
            Query query = em.createQuery("select  sa from SuperAdmin sa where sa.login = :login");
            query.setParameter("login","GOLD");
            List<SuperAdmin> superAdmins = query.getResultList();
            for(SuperAdmin  superAdmin : superAdmins)
            {
                System.out.println(superAdmin.getLogin());
            }

            EnterpriseFlow enterpriseFlow = new EnterpriseFlow("Registration-customer-flow");
            em.persist(enterpriseFlow);

        }
        catch (Exception e)
        {
            e.printStackTrace();
        }

    }
}

Hibernate: select superadmin0_.id as id3_, superadmin0_.login as login3_, superadmin0_.name as name3_, superadmin0_.password as password3_ from SUPER_ADMINS superadmin0_ where superadmin0_.login=?

Hibernate: select nextval ('hibernate_sequence')

 em.getTransaction().begin();
            em.persist(entity);
            em.getTransaction().commit();

java.lang.IllegalStateException: Not allowed to create transaction on shared EntityManager - use Spring transactions or EJB CMT instead

<persistence-context/>

<webflow:flow-executor id="flowExecutor"  flow-registry="flowRegistry">
    <webflow:flow-execution-listeners>
        <webflow:listener ref="jpaFlowExecutionListener" />
       .....
         </webflow:flow-execution-listeners>
/webflow:flow-executor>

 <bean id="jpaFlowExecutionListener"
          class="org.springframework.webflow.persistence.JpaFlowExecutionListener">
        <constructor-arg ref="entityManagerFactory" />
        <constructor-arg ref="transactionManager" />
 </bean>

<end-state id="complete"  commit="true"/>

public class JPASuperAdminService
{
    private Role customerRegistratorRole;
    private Role ordersHandlerRole;
    public void createRoles()
    {
            customerRegistratorRole = new Role(RoleName.CUSTOMER_REGISTRATOR);
            ordersHandlerRole = new Role(RoleName.ORDERS_HANDLER);
     }
    
     public void createFlows()
     {
           registrationFlow = new EnterpriseFlow(EnterpriseFlowName.REGISTRATION_FLOW);
           orderHandlingFlow = new EnterpriseFlow(EnterpriseFlowName.ORDER_HANDLING_FLOW);
           purchasePreparingFlow = new EnterpriseFlow(EnterpriseFlowName.PURCHASE_PREPARING_FLOW);

           customerRegistratorRole.addFlow(registrationFlow);
           ordersHandlerRole.addFlow(orderHandlingFlow);
            ordersHandlerRole.addFlow(purchasePreparingFlow);

            em.persist(customerRegistratorRole);
            em.persist(ordersHandlerRole);
     }
}

@OneToMany(mappedBy = "role", cascade = CascadeType.PERSIST)
    private Set<EnterpriseFlow> flows = new HashSet<EnterpriseFlow>();