Note that the Address level has no entries. Any hierarchy levels without any corresponding entries in the hierarchy will be rendered for editing with free-text fields:
Reference Application Registration App Integration
It is possible to use the Address Hierarchy with the Reference Application Registration App. You simply need to tell it to use the Address Hierarchy widget rather than the standard text-box widget. For complete instructions on how to do this, see the Registration App Configuration.
Significant functional and data model changes were made in the jump from version 1.2 of the module to 2.0. Documentation for the old version of the module can be found here: