Level 0:
(3) Sale order (7)
(4)
Customer Delivery officer
2.0
1.0
(6) Picking,
Processing a
packing and (8)
sales order
shipping goods
Leftover products,
(5) Sale orders
Warehouse officer
Payment option (10)
(9)
3.0
Receiving and
recording a
payment
(12)
(11)
Customer
Bank
Level 1 : Processing a sales order
(14)
(13) D1 Customers
1.2
(5) Select the
1.1
purchase and
Log on the system
(5) check customers
1.0 (3)
Processing a
(17)
sales order
D2
Goods
(16) D3
Types of goods
Computer
(5)
(15)
Credit card or
D4
PayPal
(4) (3)
1.3
Create sale orders D5 Sale orders
Level 1 :Picking, packing and shipping goods
(1):select preferred payment option
(2):Offers payment via credit card or PayPal
(3):export via customer’s demands
(4):Sending sale orders
(5):get opton via customer’s demands
(6):Collects the post bags and the labels
(7):Manage delivery goods
(8):Be locked in a secure cabinet located in the packing room
(9): check that shipping and billing addresses correct or not
(10):Check enough products
(11): routes the credit card number and billing address data
(12): Goods orders are completed
(13):Input their name and address details
(14): Route to new customers a registration, create login
(15): Calculate and display the total cost of the order, offers payment via
credit card or PayPal
(16): Input and save products required
(17): type in the number of products , select their preferred payment
option
(18): collects enough goods , export and transit to packing
(19): Check and remove outleft goods
(20): Print out the delivery informations
(21): Move the packed good to delivery officer
(22): extracts details of the name and shipping address of each person who purchased goods
on the previous day
(23): prints out a delivery label for each customer
(24): notifies the supplier via phone and requests more of the product be despatched to
cover the shortfall if there are not enough products to fill all orders
(25): collects sufficient prepaid postage bags from the mailroom officer to pack the day's
orders.
(26):Update outleft goods
(27):Transaction update
(28): extracts details of the name , shipping address and customer’s demand
(29): picks up the delivery labels and order report from the printer at 9 am daily
(30): notifies the supplier via phone and requests more of the product be despatched to cover
the shortfall if there are not enough products to fill all orders