If you have products in Metakocka that are no longer in use and have already been added to documents, you cannot delete them. However, you can mark them as inactive.
When you mark a product as inactive, it can no longer be added to any documents.
You can mark a product as inactive in the product settings. Simply uncheck the "Active" button and save the changes.
.
You can still view inactive products in the product list. If you don't want them to appear, there is a setting at the bottom of the list: "Show only active." Check this option, and only active products will be displayed.