(Maitre'D 2002, from Service Pack 8 and later versions of Maitre'D)
P.O.S. Control / Payment / Promotion
Under European Operation, it is possible to define an Item by Division
promotion as an Open promotion. Like other open promotions, you can limit
it to a maximum percentage or amount.
Note: Multiple discounts are not allowed under European Operation.
The European Operation and VAT Calculation options also need to be enabled
in P.O.S. Control / View / Options / Configuration / Option