There is an issue regarding the summary calculation. In the 'Order Details' tab, when users modify the required quantity field, the total should be displayed in the summary details. However, it is not appearing as expected. For instance, if users adjust the required quantity in the order details, such as setting 30,000 for the first row and 10,000 for the second row, the total should reflect as 40,000 in the summary page. However, instead of 40,000, only the data from the second row is being considered, showing as 10,000. If a new row is added and then deleted, the correct total value of 40,000 is displayed. Please see the attached document for further reference.