<server>
<mbean code="net.sf.hibernate.jmx.HibernateService" name="jboss.jca:service=HibernateFactory, name=HibernateFactory">
    <depends>jboss.jca:service=RARDeployer</depends>
    <depends>jboss.jca:service=LocalTxCM,name=projds</depends>
    <attribute name="MapResources">

            .. .hbm.xml´s

    </attribute>
    <attribute name="JndiName">java:/hibernate/HibernateFactory</attribute>
    <attribute name="Datasource">java:/projds</attribute>
    <attribute name="Dialect">net.sf.hibernate.dialect.OracleDialect</attribute>
    <attribute name="UseOuterJoin">true</attribute>
    <attribute name="ShowSql">false</attribute>
    <attribute name="UserTransactionName">UserTransaction</attribute>
    <attribute name="TransactionStrategy">net.sf.hibernate.transaction.JTATransactionFactory</attribute>
    <attribute name="TransactionManagerLookupStrategy">net.sf.hibernate.transaction.JBossTransactionManagerLookup</attribute> 
</mbean>
</server>

2004-12-02 16:44:55,968 - ERROR net.sf.hibernate.transaction.JTATransaction - Could not register Synchronization
javax.transaction.RollbackException: Already marked for rollback
   at org.jboss.tm.TransactionImpl.registerSynchronization(TransactionImpl.java:689)
   at net.sf.hibernate.transaction.JTATransaction.begin(  JTATransaction.java169
   at net.sf.hibernate.transaction.JTATransactionFactory.beginTransaction(JTATransactionFactory.java:58)
   at net.sf.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:2227)
   at proj.database.DataSource.find(DataSource.java:265)
   at proj.j2ee.sigmai.dao.manager.BdDAO.findBdDelay(BdDAO.java:263)
   at proj.j2ee.sigmai.model.bo.manager.BdBO.findBdDelay(BdBO.java:863)