When one of the sql query get failed to execute i need to rollback transaction, so i get an exception " JTA Transaction rollback Failed exception" .but i remove following property from cfg files org.hibernate.transaction.JTATransactionFactory It works fine. I am using JBOSS server for developement see some logs below.Please anybody help me . JTA rollback failed java.lang.IllegalStateException: No transaction. at org.jboss.tm.TxManager.setRollbackOnly(TxManager.java:356) at org.jboss.tm.usertx.client.ServerVMClientUserTransaction.setRollbackOnly(ServerVMClientUserTransaction.java:141) at org.hibernate.transaction.JTATransaction.rollback(JTATransaction.java:179) View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4019313#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...