This new menu item helps to manage prices more comfortably. Via declaring seasons, weekdays or special days, the system automatically creates the necessary entries for the selected article in the price reference data. Priority: weekday + special day, special day, weekday, no specification of weekdays + special days. Order within a priority: Date (from). If an entry is added, changed or deleted, all prices for this article are calculated newly. Please select button "Physical" after saving or deleting data. The button "Del. Mark" (delete mark) is only used for exporting prices from a central system.