CASE 13-1 Research Project: Impact of
Information Technology on Expenditure Cycle Activities, Threats, and Controls

Search popular business and technology magazines (Business
Week, Forbes, Fortune, CIO,
etc.) to find an article about an innovative
use of IT that can be used to improve one or more activities in the expenditure
cycle. Write a report that:

  • a.
    Explains how IT can be used to change expenditure cycle activities.
  • b.
    Discusses the control implications. Refer toTable 13-2, and explain how the new procedure changes the
    threats and appropriate control procedures for mitigating those threats.

TABLE 13-2 Threats and Controls in the Expenditure Cycle

ACTIVITY

THREAT

CONTROLS (FIRST
NUMBER REFERS TO THE CORRESPONDING THREAT)

General issues throughout entire
expenditure cycle

  • 1. Inaccurate or invalid
    master data
  • 2. Unauthorized disclosure of
    sensitive information
  • 3. Loss or destruction of
    data
  • 4. Poor performance
  • 1.1 Data processing integrity
    controls
  • 1.2 Restriction of access to
    master data
  • 1.3 Review of all changes to
    master data
  • 2.1 Access controls
  • 2.2 Encryption
  • 3.1 Backup and disaster
    recovery procedures
  • 4.1 Managerial reports

Ordering

  • 5. Stockouts and excess
    inventory
  • 6. Purchasing items not
    needed
  • 7. Purchasing at inflated
    prices
  • 8. Purchasing goods of
    inferior quality
  • 9. Unreliable suppliers
  • 10. Purchasing from
    unauthorized suppliers
  • 11. Kickbacks
  • 5.1 Perpetual inventory
    system
  • 5.2 Bar coding or RFID tags
  • 5.3 Periodic physical counts
    of inventory
  • 6.1 Perpetual inventory
    system
  • 6.2 Review and approval of
    purchase requisitions
  • 6.3 Centralized purchasing
    function
  • 7.1 Price lists
  • 7.2 Competitive bidding
  • 7.3 Review of purchase orders
  • 7.4 Budgets
  • 8.1 Purchasing only from
    approved suppliers
  • 8.2 Review and approval of
    purchases from new suppliers
  • 8.4 Tracking and monitoring
    product quality by supplier
  • 8.3 Holding purchasing
    managers responsible for rework and scrap costs
  • 9.1 Requiring suppliers to
    possess quality certification (e.g., ISO 9000)
  • 9.2 Collecting and monitoring
    supplier delivery performance data
  • 10.1 Maintaining a list of approved
    suppliers and configuring the system to permit purchase orders only to
    approved suppliers
  • 10.2 Review and approval of
    purchases from new suppliers
  • 10.3 EDI-specific controls
    (access, review of orders, encryption, policy)
  • 11.1 Prohibit acceptance of
    gifts from suppliers
  • 11.2 Job rotation and
    mandatory vacations
  • 11.3 Requiring purchasing
    agents to disclose financial and personal interests in suppliers
  • 11.4 Supplier audits