•Both applications must be editions.

•You must be the owner of the class.

•You must be a group member of the target application.

•You cannot move a class definition into an application that contains an extension for the class.

•The superclass of the class must be visible in the target application.

•When you move a class definition, the definition must remain visible to extensions and subclasses of the class.

•When you move a class extension, the definition must remain visible in the target application.