You can create, edit and delete variant codes on a product or material card.
Create a new product or material card or navigate to an existing card in the Items screen.
Type a new Variant code / SKU to the respective field, or edit or delete the current code.
Your new Variant code / SKU or changes to the existing code will be saved automatically.
You can also edit Variant codes / SKU for your items in bulk. Read more about updating products and updating materials.