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Order, Sales and Inventory System (OSIS) - Coggle Diagram

- - - - Add, remove, update product lists
      - Approve orders
    - - Make order
  - - - Order consolidation
      - Order confirmation
      - Order cancellation
      - Order log
      - Product Pricing
      - Checkout & Payment gateway Integration
        
        Payment Methods
        
        Credit/Debit card payments
        
        E-wallets
        
        COD
        
        Issuing bank
        
        Acquiring bank
      - Logistics
        
        Delivery Service
        
        Order tracking
    - - Cloud-based / On-premise
      - Invoice
    - - Alert procurement department for restocking
      - Alert suppliers for orders
    - - Inventory report
      - Sales & order
      - Estimated Profit/Loss report
  - - - Raw materials
      - Components
      - Finished goods
      - Packaging materials
    - - Determine best tagging methods
      - Stock Management
        
        Inventory levels relative to sales made
      - Supply Acquisition Record
    - - Regression calculation to predict quantity production
  - - - Scalability
      - Maintainability
    - - Usability
      - Reliability
      - Data Integrity
      - Security
        
        Access Levels
        
        Assign Roles
        
        Backup
      - Performance
    - - Interoprability
      - Installability
- - - - Problem domain
      - Constraints
  - - - Technical
      - Operational
      - Economic
      - Schedule
- - - - If on-premise
        
        Server
        
        Workstation
  - - - Quality code
      - Quality Assurance
      - System Integration
        
        Unit Testing
        
        Hardware - Software testing
        
        Software - Software Testing
      - User Acceptance Testing
      - Performance Testing