A Process Interface is an association between two process elements that are located in different workspaces. Sometimes they are also called remote associations. A process interface is a dependency between two processes, which means that in case of interface changes, both processes need to be re-released.

In association lists, process interfaces are shown with a <font inherit/inherit;;#ffffff;;#e74c3c>(1)</font> double-arrow icon and <font inherit/inherit;;#ffffff;;#e74c3c>(2)</font> the name of the target workspace: