Проброс транзакции из DAO или как заставить entity не детачится

org.hibernate.LazyInitializationException: could not initialize proxy - no Session

@WebService
public class AccountServiceImpl implements AccountService {

    @Inject
    AccountDAO accountDao;

    @Inject
    BOExtractor boExtractor;

    ...

    @Override
    @TransactionAttribute(TransactionAttributeType.REQUIRES_NEW)
    public Account getByEan(String ean) throws SOAPException {
        try {
            AccountEntity accountEntity = accountDao.getAccountByEan(ean);
            return boExtractor.extractAccount(accountEntity);
        } catch (AccountNotFoundException e) {
            SOAPFactory sf = SOAPFactory.newInstance();
            throw new SOAPFaultException(sf.createFault(e.getMessage(), new QName(FaultCode.ACCOUNT_NOT_FOUND.getFaultCode())));
        }
    }

    ...
}

@Stateless
public class AccountDAOImpl extends AbstractFiscalDAO<AccountEntity> implements AccountDAO {

    @PersistenceContext(unitName = "accounts")
    private EntityManager entityManager;
    
    ...

    @Override
    @TransactionAttribute(TransactionAttributeType.REQUIRED)
    public AccountEntity getAccountByEan(String ean) throws AccountNotFoundException {
        AccountEntity accountEntity = (AccountEntity) entityManager.createNamedQuery("account.getByEAN")
                .setParameter("ean", ean).getSingleResult();

        ...

        return accountEntity;
    }
}

@Stateless
public class BOExtractorImpl implements BOExtractor {

    @Override
    @TransactionAttribute(TransactionAttributeType.REQUIRED)
    public Account extractAccount(AccountEntity accountEntity) {
        Account acc = new Account();
        acc.setEan(accountEntity.getEan());
        acc.setActiveAmount(accountEntity.getActiveAmount());
        acc.setCardUID(accountEntity.getCard().getNumber());
        acc.setCurrencyCode(accountEntity.getCurrency().getCode());
        acc.setIsLocked(accountEntity.getLocked());
        acc.setLimit(accountEntity.getLimit());
        acc.setHolderUID(accountEntity.getHolder().getUid());
        return acc;
    }
    
    ...
}

@Entity
@Table(name = "ACCOUNT")
@NamedQueries({
        @NamedQuery(name = "account.getByEAN", query = "select a from AccountEntity a where a.ean = :ean"),
        @NamedQuery(name = "account.listByHolderID", query = "select a from AccountEntity a where a.holder.uid = :uid")
})
public class AccountEntity implements Serializable {

    @Id
    @Column(name = "ID", nullable = false, insertable = true, updatable = true)
    ...

    @OneToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "CARD_ID")
    private CardEntity card;

    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "HOLDER_UID")
    private HolderEntity holder;

    ...
}