Group MembersKrishna C Kandala

Guruprasad Ramachandra

Shweta Satish

System Request

Project Sponsor : Mr. Michael StoneCEO of Texas Textiles Inc.,Phone : 281-217-5520Fax: 832-475-2580Email : michael.stone@tti.us.com

Business Background

Texas Textiles Inc., is a textile dyeing company in the State of Texas.

Engages in the dyeing and sale of dyed fabrics

It operates a network of 6 franchise retail outlets in the state.

Administrative Office and Dyeing Facility : La Porte, Houston, TX

Overview of Business RequirementsThe new system should be capable of generating the work orders based on

the information provided by the administrative office (order information is manually entered into the system).

The work orders are accessible to the dyeing facility based on which the orders are processed.

The system should have a reporting capability by which the inventory levels and the orders processed can be checked both by administrative office and by the dyeing facility. This information is needed to place an order for the raw materials as and when required.

The new system should be capable of generating invoice for the orders processed.

In addition to the above mentioned features the system should also have a capability of generating Franchise Analysis Report and Sales Analysis Report

for the purpose of business analysis and future expansions.

Context Diagram

Level 0 Diagram

Level 1 DFD for Order Processing contd.,

Order

Franc hiseInformation

Order

WorkOrder

Reports

OrderInfo

Inv entory Order

FranchiseAdminO ffice

DyeingFacility

Suppliers

2.1

ApproveO rder

2.2

G enerateWorkorder

2.3

G enerateReports

D2 OrdersD1 Fra nchise

Info

New Info

Ex is tingInfo

Chec k edOrder

Inv entory Lev el

D3 Gra y C lo th D4 D y es

GrayC loth Info

Dy esInfo

OrderNumebr

C lothCode

ColorCode

Level 2 DFD for Approve Order contd.,

Order

Franchise Information

ExistingInfo

InventoryLevel

InventoryOrder

NewInfo

CheckedOrder

Order

Franchise

AdminOffice

Suppliers DyeingFacility

2.1.1

VerifyFranchise

2.1.2

AddFranchise

2.1.3

CheckInventory

2.1.4

InventoryDelivery

FranchiseInformation

D1 Franchise Info

D2 Orders

Inventory Order

Inventory

Level 2 DFD for Generate Reports contd.,

System Components

Structure Chart

Physical Design (Database)Franchise (Fran_id, Fran_name, Street, City, State, Country,

Zipcode, Phone, Email)Orders (Order_num, Fran_id, Ship_addr, Order_date, Cloth_type,

cloth_shade)Gray cloth (Cloth_code, Cloth_type, Cloth_level)Cloth_order (Order_num, Cloth_code, Cloth_used, Cloth_price,

Cloth_subtotal)Dyes (Color_code, Color_shade, Dyes_level)Dye_orders (Order_num, Color_code, Dye_used, Dyes_price,

Dyes_subtotal)Invoice (Invoice_num, Order_num, Inv_date, Inv_addr, Inv_phone, Labor_cost, Subtotal, Tax, Total)Inventory Invoice (II_num, Company_id, II_date, II_addr, II_phone, IIcloth_quantity, IIcloth_cost, IIdyes_quantity, IIdyes_cost,

II_subtotal, II_tax, II_total)

Chen Notation

Inventory

Invoice

E-R Diagram

Franchise Analysis Report

Sales Analysis Report