User development, A new message was posted in the thread "Problems with a client on  a JBoss AS 4.2.3 with Messaging 1.4.5 consuming messages from a JBoss AS 5.1 with Messaging 1.4.6": http://community.jboss.org/message/532529#532529 Author : Yong Hao Gao Profile : http://community.jboss.org/people/gaohoward Message: -------------------------------------------------------------- I don't think it's going to work. You need to use the same version of JBM as well as it dependencies (mostly remoting, aop, jgroups) for your client and server. -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/532529#532529