Refused with CONFLICT orderPartPaid when the write would move a part-paid order to another table, off its table or onto one, and guestPaymentUnderWay when guests hold shares of its table's bill from the QR menu. On an own-rider delivery whose order names no customer, and with the POS customer popup switched on, saving also makes the recipient the order's customer: the customer already holding the number, else a new one, when the number reads in the organization's region. A saved address also joins that customer's addresses when the recipient is the customer.