Point of sale terminal (POS), Cancellation of items or order

Help for the use of cash register

Cancel current item selection or current command

The "ESC" button to cancel the current operation.
It can be on several levels:
- If an amount is being entered at the keypad, it is deleted
- Otherwise, if a multiplier is entered at the keypad, it is initialized to 1
- Otherwise, if a filter is applied on the departments, it is deleted
- Otherwise if the user confirms, the current command is canceled

An order can be cancelled only if no payment has already been proceeded.
In this case you might want to refund the order (see refund help section)

From help Cash management android