Position summary area
Original total value of the order: the original sum of the ordered service items.
Current total value of the order: the current total of the ordered service items.
Total open value of the order: the total open value of the order.
Total value of the performance record: the current total value as a sum for this performance record.
Overbooking of the order: if the supplier has created a higher performance record than the performance ordered, the overbooked value is displayed as a total for all line items.