anonymous wrote : So maybe it's treating the outer choice as maxOccurs=1 or something? Yes, of course. And IMO that's how it should be. Otherwise, the structures of the bound components/types in Java and XSD are inconsistent. Why don't you use a sequence? What problem does it cause in this case? anonymous wrote : I have my root element set up to be propOrder={} and modelgroup=CHOICE. If you bind to a choice then propOrder should be removed. propOrder={} is supposed to bind to all. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4242726#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...