Group Members Krishna C Kandala Guruprasad Ramachandra Shweta Satish

Contents Overview of business requirements Context Level Diagram Level 0 Data Flow Diagram Level 1 Data Flow Diagram for Order Processing Level 2 Data Flow Diagram for Approve Order Level 2 Data Flow Diagram for Generate Reports

Overview of Business Requirements The 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  Retailer Analysis Report and  Sales Analysis Report for the purpose of business analysis and future expansions.

Context Diagram System TTI Information System External Entities Franchise Admin Office Dyeing Facility Suppliers Data flow to and from the external entities and TTI Information System

Context Diagram

Level 0 Data Flow Diagram External Entities 1. Franchise 2. Admin Office 3. Dyeing Facility 4. Suppliers Processes 1. Cost Estimation 2. Order Processing 3. Update Inventory 4. Invoice Processing 5. Inventory Invoice Processing Data Stores 1. Franchise Info 2. Orders 3. Gray Cloth 4. Dyes 5. Invoices 6. Inventory Invoice

Level 0 Diagram

Level 1 DFD for Order Processing External Entities 1. Franchise 2. Admin Office 3. Dyeing Facility 4. Suppliers Processes 1. Approve Order 2. Generate Work Order 3. Generate Reports Data stores 1. Franchise Info 2. Orders 3. Gray Cloth 4. Dyes

Level 1 DFD for Order Processing contd.,

Level 2 DFD for Approve Order External Entities 1. Franchise 2. Admin Office 3. Dyeing Facility 4. Suppliers Processes 1. Verify Franchise 2. Add Franchise 3. Check Inventory 4. Inventory Delivery Data stores 1. Franchise Info 2. Orders

Level 2 DFD for Approve Order contd.,

Level 2 DFD for Generate Reports External Entities 1. Admin Office Processes 1. Generate Sales Analysis Report 2. Generate Franchise Analysis Report 3. Generate Status Report Data stores 1. Orders 2. Gray cloth 3. Dyes

Level 2 DFD for Generate Reports contd.,