When I click the button By type:
When I click Actives:
So, there’s a Link to screen action in the button that connects to the sheet Raw materials type. Then, I choose the category and have an Inline list for the relation column I created with the Raw materials sheet.
When I click the button Stock by type:
When I click Active:
Here, I want to access the Stock relation column, so I should be able to choose the Inline list Stock relation, but if I delete the Raw materials relation and add the Stock relation, it makes this same change in the Database tab: