From: <glassfish_at_javadesktop.org>
Date: Tue, 22 Jul 2008 04:22:55 PDT

Jus remember to use this property in persistence.xml when switching you ejb app to EclipseLink:

<property name="eclipselink.target-server" value="SunAS9"/>

Otherwise container managed transactions will not work
[Message sent by forum member 'batzee' (batzee)]

http://forums.java.net/jive/thread.jspa?messageID=288372