If you have to support/appropriate referencing setup in your model, all you have to do is to go to business views for the parent entity and check the box for enabling the hierarchy view.
![How to configure tree view in Semarchy application?](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/43283598545/original/A4p0dGUtXG2kcIcLeCYMPTAMdwfaCeoXrA.png?1640642359)
You can also refer to the below link for more detailed steps:
https://www.semarchy.com/doc/semarchy-xdm/semdg.html#configuring-the-hierarchy-in-a-business-view