LEVEL 0
CUSTOMER
MANAGEMENT
PRODUCT ORDER PRODUCT
PRODUCT INFORMATION
INVENTORY
SYSTEM
SUPPLY ORDER PRODUCT INVENTORY
SUPPLY
SUPPLIER
LEVEL 1
Product Order 1 Inventory
Assessed 2
CUSTOMER INVENTORY
PAYMENT
ASSESSMENT
Finished Transaction
Inventory Assessed
4 Input Data
5 3
ISSUANCE OF INVENTORY INVENTORY
SUPPLY ORDER REASSESSMEN REDUCTION
T
Approval of Supply Order
DATA STORE
6 7
MANAGEMENT
PAYMENT INVENTORY
ADDITION Input Data
Finished Transaction
DATA STORE