ODOO'S FUNCTION
In Odoo, it's not natively supported to view a hierarchical arrangement of products.
CLUEDOO'S FUNCTION
CLuedoo provides a hierarchical structure for easier navigation.
Go to the Products/Product Variants menu |  |
You can see the Product Category Hierarchy on the left side of the page. |  |
If the category name is too long and gets cropped, you can resize the Product Category panel as needed to display the full category name by dragging the line separating Product Category and Products. |  |