This field indicates how the price group of the periodic discount is validated.
The options are:
Valid in Store - the price group must be valid in the store in question for the periodic discount to apply to the item in the transaction line.
Matches Trans. Line Price Gr. - the price group must match the price group in the trans.
line for the periodic discount to apply. You can use this option to create a periodic discount that
applies only to a specific meal plan menu. For example, the LUNCH meal plan menu has a price group LUNCH.
You can create periodic discounts that are only valid for items on the menu by selecting the LUNCH
price group for the periodic discount and selecting this option in this field.