How to set Require Manager to confirm before changing quantity of items upon checking item, checking out?

For the restaurants which closely manage checking items and checking out, the manager wants the cashier not to change quantity of items without his/her permission. To do so, please follow these steps

• On Management page, on System settings/General settings/Purchase/Sale, check Require Manager to confirm result from checking items, checking out upon change.

• After setting so, when the cashier wants to change quantity of items on Checking item or Checking out window it will require Manager’s confirmation.
  • Upon checking items