In Attaché you are able to make a product Masterfile inactive or active.
To make a product inactive
Go to Products, Masterfiles, Products, Maintain.
Click Find(F2) and select the product code.
Tick the Inactive checkbox.
Click Accept(F9) to save the changes.
To set a product back to active
Go to Products, Masterfiles, Products, Maintain.
Click Find(F2), and ShowInActiv(F7). The inactive product displays in Red.
Select the inactive product code you require.
Un-tick the Inactive checkbox.
Click Accept(F9) to save the changes.