i successfully did my research. but aren't there any function on Jbpm API that can do this , without using sql. like find.....() ??? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4071550#4071550 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4071550