1. 30 Apr 2001wichai@bucc4.buu.ac.th1 310443 Management Information Systems 11. Enterprise Information Systems: Applicatons and Goals by Asst. Prof. Wichai Bunchua E-mail : wichai@bucc4.buu.ac.th http://www.compsci.buu.ac.th/~wichai

2. 30 Apr 2001wichai@bucc4.buu.ac.th2 Enterprise Information Systems: Applicatons and Goals Enterprise Information Systems Interdepartmental Information Systems Interdepartmental Information Systems and Enterprise Functions Business Process Redesign Business Network Redesign Business Scope Redefinition Value Added by Enterprise Information Systems

3. 30 Apr 2001wichai@bucc4.buu.ac.th3 What Is an Enterprise? An enterprise is a systm of people, equipment, material, data, policies, and procedures that provides a product or a service, often with the goal of making profit An enterprise has owners or sponsors who invest money in the organization with the expectation of future finanial reward or some other benefit.

4. 30 Apr 2001wichai@bucc4.buu.ac.th4 What Is an Enterprise? (cont.) To protect their investments, the owners or sponsors select their representatives as members of a board of directors. The owners and sponsors and board appoint officers of the enterprise to manage its day-to-day affairs

5. 30 Apr 2001wichai@bucc4.buu.ac.th5 Enterprise Information Systems: Five categories of the application of enterprise MIS arranged on a two- dimensional axis showing potential benefit VS the degree of business transformation Localizes applications Interdepartmental systems Business process redesign Business network redesign Business scope redefinitions

6. 30 Apr 2001wichai@bucc4.buu.ac.th6 Interdepartmental Information Systems Need for shared data Different views of shared data Sample various views of data (Fig 11-8)

7. 30 Apr 2001wichai@bucc4.buu.ac.th7 Characteristics of Interdepartmental Information Systems Standardized Carefuly controlled changes Needs systems management support many users and applications Has heterogeneous data

8. 30 Apr 2001wichai@bucc4.buu.ac.th8 Comparison of Workgroup and Interdepartmental Information Systems Relationships between users Numbers of users Amount of data Numbers of identities Numbers of applications Systems function

9. 30 Apr 2001wichai@bucc4.buu.ac.th9 Generic Functions of An Enterprise Revenue generation Purchasing Personnel and payroll Asset control Product development and planning Manufacturing Accounting

10. 30 Apr 2001wichai@bucc4.buu.ac.th10 Consequences of Business Process Redesign Fewer management levels Reduced need for staff Higher degree of concurrency Radical and revolutionary redesign of processes

11. 30 Apr 2001wichai@bucc4.buu.ac.th11 Alternatives for Business Network Redesign EDI - Electronic Data Interchange Shared transactions Enterprise System Access JIT inventory management Interenterprise process integration Multiparty manufacturing Knowledge networks Technical, managerial, legal, medical

12. 30 Apr 2001wichai@bucc4.buu.ac.th12 Alternatives for Business Scope Redesign Entry to new market Entry to new product category Technology-induced definition of new product category Technology-induced market changes

13. 30 Apr 2001wichai@bucc4.buu.ac.th13 Value Added by Enterprise Information Systems Value added to processes Value added to products Value added through Facilitating change