introduction to information systems: whiteley palgrave chapter 8 example systems

1
introduction to information systems whiteley /
palgrave chapter 8 example systems
Payroll
Example systems
Order Processing
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introduction to information systems whiteley /
palgrave chapter 8 example systems

• Example Systems
• We will examine two widely used systems
• Payroll.
• Order Processing.
• The intention include showing
• The complexity of IS.
• The way humans and IS interact.
• The way that systems analysts have to think about
  the user requirements.

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introduction to information systems whiteley /
palgrave chapter 8 example systems

• Payroll
• The Payroll can be seen as three sub-systems
• Maintain Standing Data.
• Payroll Calculation.
• Payment and Reporting.
•  

4
introduction to information systems whiteley /
palgrave chapter 8 example systems

• Payroll Standing Data
• Maintain data
• Personnel
• Salary
• Variance

5
introduction to information systems whiteley /
palgrave chapter 8 example systems

• Payroll Calculation
• Calculate
• Gross Pay
• Net Pay
• Output
• Payroll (CF)

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introduction to information systems whiteley /
palgrave chapter 8 example systems

• Payroll Payment and Reporting

7
introduction to info sys chapter 8 example
systems

• Payroll

8
introduction to information systems whiteley /
palgrave chapter 8 example systems

• Order Processing
• Order processing systems are used by
• Retailers
• Wholesalers
• Manufacturers
• Orders can be satisfied from
• Stock
• Manufacture
• Satisfying orders from stock means more supplies
  have to be ordered or made.

9
introduction to information systems whiteley /
palgrave chapter 8 example systems

• Order Processing
• Subsystems
• Standing Data
• Customer Orders
• Replenishment

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introduction to information systems whiteley /
palgrave chapter 8 example systems

• Order Processing
• Maintain Standing Data
• Product / Stock
• Customer
• Supplier

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introduction to information systems whiteley /
palgrave chapter 8 example systems

• Order Processing
• Customer Orders
• Enter andallocateorder

12
introduction to information systems whiteley /
palgrave chapter 8 example systems
Customer

• Order Processing
• Customer Orders
• Pick
• Despatch

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introduction to information systems whiteley /
palgrave chapter 8 example systems

• Order Processing
• Customer Orders
• Invoice
• Payment

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introduction to info sys chapter 8 example
systems

• Order
• Processing

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introduction to info sys chapter 8 example
systems

• Process
• Replenishment
• Order

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introduction to information systems whiteley /
palgrave chapter 8 example systems

• Order Processing
• Transactions with customers and suppliers can be
  electronic using EDI or an e-Shop.
• The system is used to produce management
  information
• Sales reports
• Invoicing reports
• Stock reports

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introduction to information systems whiteley /
palgrave chapter 8 example systems

• Order Processing ER-Diagram