You can delete materials either one-by-one or in bulk.

To delete materials one-by-one:

1. Navigate to the "Items" screen and find your material in the "Materials" list. Click on the material to open a material card.

2. Click on the  at the top corner of the material card and select "Delete" from the drop-down menu.

To delete the materials in bulk:

1. Navigate to the "Items" screen and go to the "Materials" list. Check the tick boxes for materials that you wish to delete.

2. A "Bulk actions" box will appear at the top of the table. Click on it and select "Delete" from the drop-down menu.


In either case, Katana will notify you when a material is currently used on any open orders or Product Recipes. You can still delete materials even if they are actively used. On orders, a deleted item will be displayed with a strikethrough style.