Ronald, thanks, I had a suspicion this was the case. Strange I would've thought this would be a common requirement. Hmm, need to find the right way to model this first. I tried having an update task in the task node with the task I want to have updated - but couldn't figure out how to signal the target task instance when the update occurred. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4135106#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...