Is it? I did not find any mapping to WS-HumanTask for assignments other than that you can specify that HumanTaskWebservice is the task type. Have you read that spec btw? Another 150 pages or so I believe... What we can also do is use the "evaluatesToTypeRef" Attribute and specify a type of jbpm:group and jbpm:user which just extend string... View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4248414#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...