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AIS components
People/users
Processes
Technology
Controls
7 characteristics of useful information
Relevant
Reliable
Complete
Understandable
Timely
Verifiable
Accessible
RRCUTVA
How does AIS add value to an organization?
Improving the quality and reducing costs of products & services
Improving efficiency
Sharing knowledge
Improving effectiveness of its supply chain
Improving the internal control structure
Improving decision making
PEKSID
AIS and the value chain: 2 types of activities
Primary
Support
Primary activities…
Provide direct value to customers
Support activities…
Enable primary activities to be efficient and effective
Examples of primary activities
Inbound logistics
Outbound logistics
Operations
Marketing & sales
Service
Examples of support activities
Firm infrastructure
Human Resources
Technology
Purchasing
ERP system benefits
Centralized database
Centralized security
Standard policies and procedures
ERP system risks
Costly
Time to implement
Customization limits flexibility and innovation
Complexity
User resistance
Relational databases solve 3 problems…
Update anomaly
Insertion anomaly
Deletion anomaly