Applicable scenario: There is data that needs to be temporarily stored on the current screen (such as unfinished payment documents), and the next transaction can only be processed after the order is placed.

Hold Order (F3) : By doing this, the system can retain the currently entered document information and continue to collect payment from the next customer. When you need to retrieve the retained document, press "F3" (retrieve document), the system will display the original document information on the current screen, and you can continue the operation.

Get Order (F3) :To retrieve the previously suspended document, press "F3" (retrieve document), select the required content in the pop-up window, and press Enter. The system automatically transfers the content to the payment interface, and you can continue to operate.