I am trying to do jms programming on JMS DB Based persistence At present trying with Oracle OEMS, with JMS DB persistence. I am getting the following exception. javax.jms.JMSException: Not supported in XA-backed session outside global transaction I have posted a detail explanation and error here http://saloon.javaranch.com/cgi-bin/ubb/ultimatebb.cgi?ubb=get_topic&f=14&t=001837 can you please help?