Manage Customer Entities in the Back-Office
Hint
This section is part of the Customer Management topic that provides a general understanding of accounts, contacts, customers and customer hierarchy available in Oro applications.
![The entities under the customer menu](../../../_images/customers_menu.png)
Below is an illustration of the account hierarchy in Oro application.
![An illustration of the account hierarchy](../../../_images/account_customer_schema.png)