thank you. looked at the test cases. i thought a process variable could only be a primitve datatype not a java class... View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4178730#4178730 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4178730