Thanks for your response. I know how to delete the latest Process definition. I need the solution only how to transfer process instance id from second version of Process Definition into first version of Process Definition. For eg; 1) Process defintion id - 1 version - 1 process instance id 1 to 10 2) Process definition id - 2 version -2 process instance id 11 to 15 for above serial no 2. all process instance id (11 to 15) from process defintion id 2 transfer to process definition id 1 View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3980351#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...