Is there a mini in the hotel room? Reconciliation with the hotel is called inventory. How much wine is there in the room and guest room warehouse? Take out the statement of the sold part and check the total amount; If there are overdue and reported losses, there should be a comparison between figures and articles; Formula: existing beverage quantity = balance quantity in the previous period-sales quantity in the current period-loss reported quantity in the current period+collection quantity in the current period. Among them, the finance office and housekeeping department should have stubs of the balance of the previous period; This sales quantity refers to the quantity sold during the period from the last settlement to this settlement; The number of reported losses in this issue is still relatively fat, overdue and man-made damage.