30 apr 2001wichai@bucc4.buu.ac.th1 310443 management information systems 11. enterprise information...

30 Apr 2001 wichai@bucc4.buu.ac.th 1

310443 Management 310443 Management Information SystemsInformation Systems

11. Enterprise Information Sy stems: Applicatons and Goals

by

Asst. Prof. Wichai Bunchua- 4E mail : wichai@bucc .buu.ac.th

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30 Apr 2001 wichai@bucc4.buu.ac.th 2

Enterprise Information Syst ems:

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

30 Apr 2001 wichai@bucc4.buu.ac.th 3

What Is an Enterprise?

An enterprise is a systm of people, equi pment, material, data, policies, and pro cedures that provides a product or a se

rvice, 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 r

eward or some other benefit.

30 Apr 2001 wichai@bucc4.buu.ac.th 4

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

30 Apr 2001 wichai@bucc4.buu.ac.th 5

Enterprise Information Systems:

Five categories of the application of ent -erprise MIS arranged on a two dimensi

onal axis showing potential benefit VS the degree of business transformation

Localizes applications Interdepartmental systems Business process redesign Business network redesign Business scope redefinitions

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Interdepartmental Information Systems

Need for shared data Different views of shared data Sample various views of data

(Fig 11-8)

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Characteristics of Interdepartmental

Information Systems

Standardized Carefuly controlled changes Needs systems management support many users and application

s Has heterogeneous data

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Comparison of Workgroup and Interdepartmental Information Systems

Relationships between users Numbers of users Amount of data Numbers of identities Numbers of applications Systems function

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Generic Functions of An Enterprise

Revenue generation Purchasing Personnel and payroll Asset control Product development and planning Manufacturing Accounting

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Consequences of Business Process Redesign

Fewer management levels Reduced need for staff Higher degree of concurrency Radical and revolutionary redesign

of processes

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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

30 Apr 2001 wichai@bucc4.buu.ac.th 12

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

30 Apr 2001 wichai@bucc4.buu.ac.th 13

Value Added by Enterprise Information Systems

Value added to processes Value added to products Value added through Facilitating

change