1. Data Solutions- Karm Upadhyay Zoheb Khan Swati Shukla
AutoWorld

2. access needs to be granted based On user roles
Systems Request
Development of an ERP spare module for Sales and inventory of spare parts and accessories for AutoWorld
The proposed system :
Centralize database at all locations
Real time update of database on company server.
access needs to be granted based
On user roles
11/11/2018

3. Business Functionality
Critical to centralize database
Real time update on centralized database
Off site backup for disaster recovery
Logical security
User interface to login based on user roles
Obtain inventory pricing
Search, update, and delete inventory based on user roles
Issue requisition of stock and purchase orders
11/11/2018

4. Context Level DFD 11/11/2018 Inventory System EMPLOYEE CUSTOMER
Inventory System
EMPLOYEE
CUSTOMER
SUPPLIER
ADMINISTRATOR
UPDATE-INVENTORY
LOGIN-AUTHENTICATION
PURCHASE-ORDER
VERIFIES-INVENTORY
ORDER
INVOICE
SHIPMENT
PURCHASE-
USER-ACCESS-RIGHTS
11/11/2018

5. Level 0 DFD 11/11/2018 Customer 1 Sales Processing Order Generate
Invoice
Quantity-
Sold
Sales-
Data
Inventory-
Sold-info
Purchase- 4
Update
Inventory
Reorder-
Level 5
Reorder
Stock
Update-
Vendor
Vendor-
Purchase
Stock-num-
Description-and-price 7
Physical
Employee
Stock-
Num-
Description-
And-
Price 6
of shipment
Quantity-sold
Receives
Purchase -order
Check-inventory
Supplier 2
Access-
PO-
Information-
RFID-
Scan -
Inventory Information 3
Payment
Payment-
Detail
11/11/2018

6. Level 1 DFD 11/11/2018 Inventory Information to order Vendor- Data
Place-order
Order-
Detail
Purchase-
Order
Purchase
Employee
Supplier
5.1
Auto
Processing
5.2
Physical
Ordering
Inventory
5.3
Selecting supplier
Process
Vendor
Reorder-level
Inventory Information to order
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7. Network Design
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8. System Component Diagram
Database Design:
The database selected for this system is an Oracle 11g Database.
Access to sales and inventory database will be using an Open Database Connectivity (ODBC) link
For security reasons, queries to the external systems will be to read-only views.
11/11/2018

9. Structure Chart
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10. Entity Relationship Diagram
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11. Interface Design Snapshots
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12. Interface Design
11/11/2018

13. Questions ? Comments