3.6
Data Dictionary

Inputs/Outputs
	gives order 	   		- this is when the customer gives his/her order/s.
	receive order	   		- this is when the customer receives/accepts his/her order/s.
	selected order	   		- these are the order/s that are chosen or selected base on the customers order/s.
	confirmed delivery 		- these are approved deliveries from the management.
	confirmation/rejection	- approved or rejected orders from the management.
	prepared orders			- orders that are prepared for deliveries.
	order					- these are the products that the customer/s wanted to buy.
	product					- substance that is manufactured or refined for sale or can be bought by customers.
	orders for preparation	- orders from customers that are being prepared.
	empties					- empty bottles by case or per bottle.
	revenue					- the income of the mini mart form the orders and deliveries.
	refund					- repayment of a sum of money once the customer returned an empties.
	payment					- the sum of money given by the customer for his/her order/s.

Data Storage
	order lists				- lists of orders that are available.
	storage room			- where all the products are stored.
	invoice					- an itemised statement of money owed.
	cash registry			- a container or storage for all the revenues.