Odoo provides a standardized search box at the top right in all of the list and Kanban views. Depending on the menu item, some forms come with predefined filters already set for the list.
If you navigate to Sales and select Customer, you can see the search box in the upper-right corner with the Customers filter preassigned.
Some lists open with a predefined filter that will limit the primary dataset. In the preceding screenshot, you can see that the list view Customers has a customer filter applied, by default, when you open the form. Odoo stores customers, vendors, and employees in the same central database table. The Customer