Backoffice Categories are for internal use only and are not visible for your clients. The purpose of having various Backoffice Categories is to keep your Backoffice organized.
How to add a Backoffice Category
1. Click on Inventory Module > Categories.
3. Add a Backoffice Category
4. Add a Title, choose a Color and make sure to click Save.
To assign a new back office category to your already existing inventory item, just click on it and scroll down to Backoffice section.
Choose the category you would like to assign from the drop-down list.
By using backoffice categories you can organize the order of your inventory in the Calendar view. See here for more information.