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REDESIGNING THE ORGANIZATION WITH INFORMATION SYSTEMS

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Presentation on theme: "REDESIGNING THE ORGANIZATION WITH INFORMATION SYSTEMS"— Presentation transcript:

1 REDESIGNING THE ORGANIZATION WITH INFORMATION SYSTEMS
11. REDESIGNING THE ORGANIZATION WITH INFORMATION SYSTEMS 11.1

2 LEARNING OBJECTIVES DEMONSTRATE HOW BUILDING NEW SYSTEMS CAN PRODUCE ORGANIZATIONAL CHANGE COMPARE ROLE OF COMPUTER IN TOTAL QUALITY MANAGEMENT, BUSINESS PROCESS REENGINEERING * 11.2

3 LEARNING OBJECTIVES EXPLAIN HOW ORGANIZATION CAN DEVELOP SUITABLE INFO SYSTEMS IDENTIFY CORE ACTIVITIES IN SYSTEMS DEVELOPMENT PROCESS EVALUATE MODELS FOR DETERMINING BUSINESS VALUE OF INFO SYSTEMS * 11.3

4 MANAGEMENT CHALLENGES
SYSTEMS AS PLANNED ORGANIZATIONAL CHANGES SYSTEMS DEVELOPMENT & ORGANIZATIONAL CHANGES OVERVIEW OF SYSTEMS DEVELOPMENT UNDERSTANDING BUSINESS VALUE OF INFO SYSTEMS * 11.4

5 INFORMATION SYSTEMS PLAN
CHALLENGES: RISKS AND UNCERTAINTIES IN SYSTEMS DEVELOPMENT BENEFITS LARGELY INTANGIBLE * 11.5

6 INFORMATION SYSTEMS PLAN
DIRECTION OF SYSTEM DEVELOPMENT: RATIONALE CURRENT SITUATION MANAGEMENT STRATEGY IMPLEMENTATION PLAN BUDGET * 11.6

7 INFORMATION SYSTEMS PLAN
1. PURPOSE OF THE PLAN: OVERVIEW OF PLAN CONTENTS CHANGES IN CURRENT SITUATION FIRM’S STRATEGIC PLAN CURRENT ORGANIZATION MANAGEMENT STRATEGY * 11.7

8 INFORMATION SYSTEMS PLAN
2. STRATEGIC BUSINESS PLAN: CURRENT SITUATION CURRENT ORGANIZATION CHANGING ENVIRONMENT MAJOR GOALS OF PLAN * 11.8

9 INFORMATION SYSTEMS PLAN
3. CURRENT SYSTEMS: MAJOR SYSTEMS SUPPORTING BUSINESS FUNCTIONS MAJOR CURRENT CAPABILITIES HARDWARE SOFTWARE DATABASE TELECOMMUNICATIONS DIFFICULTIES MEETING REQUIREMENTS ANTICIPATED FUTURE DEMANDS * 11.9

10 INFORMATION SYSTEMS PLAN
4. NEW DEVELOPMENTS: NEW SYSTEM PROJECTS PROJECT DESCRIPTIONS BUSINESS RATIONALE NEW CAPABILITIES REQUIRED HARDWARE SOFTWARE DATABASE TELECOMMUNICATIONS * 11.10

11 INFORMATION SYSTEMS PLAN
5. MANAGEMENT STRATEGY ACQUISITION PLANS MILESTONES & TIMING ORGANIZATIONAL REALIGNMENT INTERNAL REORGANIZATION MANAGEMENT CONTROLS MAJOR TRAINING INITIATIVES PERSONNEL STRATEGY * 11.11

12 (BUSINESS SYSTEMS PLANNING)
ENTERPRISE ANALYSIS (BUSINESS SYSTEMS PLANNING) ORGANIZATION-WIDE INFORMATION NEEDS IN TERMS OF: ORGANIZATIONAL UNITS FUNCTIONS PROCESSES DATA ELEMENTS HELPS IDENTIFY KEY ENTITIES & ATTRIBUTES IN ORGANIZATION’S DATA * 11.12

13 CRITICAL SUCCESS FACTORS (CSFs)
SMALL NUMBER, EASILY IDENTIFIABLE OPERATIONAL GOALS SHAPED BY INDUSTRY, MANAGER, ENVIRONMENT BELIEVED TO ASSURE FIRM’S SUCCESS. USED TO DETERMINE ORGANIZATION’S INFORMATION REQUIREMENTS * 11.13

14 CRITICAL SUCCESS FACTORS & GOALS
EXAMPLE GOALS CSF PROFIT EARNINGS/SHARE AUTOMOTIVE INDUSTRY: CONCERN RETURN ON INVESTMENT STYLING MARKET SHARE QUALITY DEALER SYSTEM NEW PRODUCT COST CONTROL ENERGY STANDARDS NONPROFIT EXCELLENT HEALTH CARE REGIONAL INTEGRATION WITH OTHER HOSPITALS MEETING GOVERNMENT REGULATIONS EFFICIENT USE OF RESOURCES FUTURE HEALTH NEEDS IMPROVED MONITORING OF REGULATIONS 11.14

15 USING CSFs TO DEVELOP SYSTEMS
COLLECT MANAGERS’ CFCs AGGREGATE, ANALYZE INDIVIDUALS’ CSFs DEVELOP AGREEMENT ON COMPANY CSFs DEFINE COMPANY CSFs USE CSFs TO DEVELOP INFORMATION SYSTEM PRIORITIES DEFINE DSS & DATABASES * 11.15

16 SPECTRUM OF ORGANIZATIONAL CHANGE
AUTOMATION: Using technology to perform tasks efficiently / effectively RATIONALIZATION OF PROCEDURES: Streamline SOPs; eliminate bottlenecks BUSINESS REENGINEERING: Radical redesign of processes to improve cost, quality, service; maximize benefits of technology PARADIGM SHIFT * 11.16

17 PARADIGM SHIFT PARADIGM IS A COMPLETE MENTAL MODEL OF HOW A COMPLEX SYSTEM FUNCTIONS A PARADIGM SHIFT INVOLVES RETHINKING THE NATURE OF THE BUSINESS, THE ORGANIZATION; A COMPLETE RECONCEPTION OF HOW THE SYSTEM SHOULD FUNCTION * 11.17

18 RISKS & REWARDS RISK RETURN Low High 11.18

19 IT CAPABILITIES & IMPACTS
ANALYTICAL: Can bring complex analytical methods to bear on process INFORMATIONAL: Makes vast amounts of detailed information available SEQUENTIAL: Enables changes in sequence, parallel tasks * 11.19 Source: Davenport & Short “The New Industrial Engineering”(1990)

20 IT CAPABILITIES & IMPACTS
KNOWLEDGE MANAGEMENT: Allows capture, dissemination of knowledge, expertise TRACKING: Allows detailed tracking of task status, inputs, outputs DISINTERMEDIATION: Connects parties who otherwise depend on an intermediary * 11.20 Source: Davenport & Short “The New Industrial Engineering”(1990)

21 BUSINESS PROCESS REENGINEERING (BPR)
WORK-FLOW MANAGEMENT: Streamlining process to move documents easily, efficiently REENGINEERING * 11.21

22 BUSINESS REENGINEERING STEPS:
1. Develop business vision, process objectives 2. Identify process to be redesigned 3. Understand, measure performance of existing processes 4. Identify opportunities for applying information technology 5. Build PROTOTYPE of new process * 11.22

23 TOTAL QUALITY MANAGEMENT (TQM)
RESPONSIBILITY FOR QUALITY SHARED BY ALL PEOPLE IN ORGANIZATION * 11.23

24 CONTRIBUTIONS OF TQM SIMPLIFY PRODUCT OR PROCESS
BENCHMARKING: Strict standards for measuring performance LISTEN TO CUSTOMER DEMANDS REDUCE CYCLE TIME IMPROVE DESIGN INCREASE PRECISION OF PRODUCTION * 11.24

25 SYSTEM DEVELOPMENT PROCESS
SYSTEMS ANALYSIS SYSTEM DESIGN PROGRAMMING TESTING CONVERSION PRODUCTION & MAINTENANCE * 11.25

26 ANALYSIS OF PROBLEM TO BE SOLVED WITH AN INFORMATION SYSTEM
SYSTEMS ANALYSIS ANALYSIS OF PROBLEM TO BE SOLVED WITH AN INFORMATION SYSTEM FEASIBILITY STUDY: CAN PROBLEM BE SOLVED WITHIN CONSTRAINTS? * 11.26

27 FEASIBILITY TECHNICAL: Assess hardware, software, technical resources
ECONOMIC: Will benefits outweigh costs OPERATIONAL: Is solution desirable within existing conditions? INFORMATION REQUIREMENTS: Detailed statement of new system needs * 11.27

28 SYSTEM DESIGN DETAILS HOW SYSTEM WILL MEET NEEDS:
LOGICAL DESIGN: Components, data as needed by applications PHYSICAL DESIGN: Physical location of components and data * 11.28

29 DESIGN SPECIFICATIONS
OUTPUT MEDIUM; CONTENT; TIMING INPUT ORIGINS; FLOW; DATA ENTRY USER INTERFACE SIMPLICITY; EFFICIENCY; LOGIC FEEDBACK; ERRORS DATABASE DESIGN LOGICAL DATA RELATIONS VOLUME, SPEED REQUIREMENTS FILE ORGANIZATION & DESIGN RECORD SPECIFICATIONS * 11.29

30 DESIGN SPECIFICATIONS
PROCESSING COMPUTATIONS PROGRAM MODULES REQUIRED REPORTS TIMING OF OUTPUTS MANUAL PROCEDURES WHAT ACTIVITIES WHO PERFORMS THEM HOW WHERE * 11.30

31 DESIGN SPECIFICATIONS
CONTROLS INPUT PROCESSING OUTPUT PROCEDURAL SECURITY ACCESS CONTROLS CATASTROPHE PLANS AUDIT TRAILS * 11.31

32 DESIGN SPECIFICATIONS
CONVERSION TRANSFER FILES INITIATE NEW PROCEDURES SELECT TESTING MODULES CUT OVER TO NEW SYSTEM TRAINING SELECT TRAINING TECHNIQUES DEVELOP TRAINING MODULES IDENTIFY TRAINING FACILITIES ORGANIZATIONAL CHANGES TASK REDESIGN JOB DESIGN PROCESS DESIGN OFFICE / ORGANIZATION STRUCTURE DESIGN REPORTING RELATIONSHIPS * 11.32

33 ROLE OF END USERS USERS DRIVE SYSTEMS EFFORT
MUST HAVE SUFFICIENT CONTROL TO ENSURE SYSTEM REFLECTS BUSINESS PRIORITIES, NEEDS FUNCTIONAL USERS DRIVE SYSTEM NEEDS 11.33

34 COMPLETING SYSTEM DEVELOPMENT PROCESS
PROGRAMMING: Translating needs to program code TESTING: Does system produce desired results? * 11.34

35 TESTING UNIT TESTING: Tests each unit separately
SYSTEM TESTING: Do modules function as planned? ACCEPTANCE TESTING: Final certification TEST PLAN: Preparations for tests to be performed * 11.35

36 CONVERSION PARALLEL: Old & new run same problems. Give same results?
DIRECT CUTOVER: Risky conversion to new system PILOT: Introduce into one area. Does it work? Yes: introduce into other area PHASED: Introduce in stages CONVERSION PLAN: Schedule for conversion DOCUMENTATION: Description of how system works * 11.36

37 PRODUCTION & MAINTENANCE
PRODUCTION: Constant review by users & operators. Does it meet goals? MAINTENANCE: Upkeep; Update; Corrections over time * 11.37

38 SYSTEMS DEVELOPMENT 11.38 CORE ACTIVITY DESCRIPTION SYSTEMS ANALYSIS
IDENTIFY PROBLEM(S) SPECIFY SOLUTIONS ESTABLISH INFORMATION REQUIREMENTS SYSTEMS DESIGN CREATE LOGICAL DESIGN SPECS CREATE PHYSICAL DESIGN SPECS MANAGE TECHNICAL REALIZATION OF SYSTEM PROGRAMMING TRANSLATE DESIGN SPECS INTO PROGRAM CODE 11.38

39 SYSTEMS DEVELOPMENT 11.39 CORE ACTIVITY DESCRIPTION TESTING UNIT TEST
SYSTEMS TEST ACCEPTANCE TEST CONVERSION PLAN CONVERSION PREPARE DOCUMENTATION TRAIN USERS & TECHNICAL STAFF PRODUCTION & OPERATE SYSTEM MAINTENANCE EVALUATE SYSTEM MODIFY SYSTEM 11.39

40 UNDERSTANDING BUSINESS VALUE OF INFO SYSTEMS
CAPITAL BUDGETING MODELS LIMITATIONS: Assume all relevant alternatives have been examined; cost & benefits can be expressed as $$ Ignore intangible benefits * 11.40

41 PROCESS OF ANALYZING, SELECTING CAPITAL EXPENDITURES
CAPITAL BUDGET: PROCESS OF ANALYZING, SELECTING CAPITAL EXPENDITURES PAYBACK METHOD RETURN ON INVESTMENT COST-BENEFIT RATIO NET PRESENT VALUE PROFITABILITY INDEX INTERNAL RATE OF RETURN * 11.41

42 COSTS & BENEFITS: COSTS: HARDWARE SOFTWARE SERVICES PERSONNEL * 11.42

43 COSTS & BENEFITS: TANGIBLE BENEFIT: INCREASED PRODUCTIVITY
LOW OPERATING COSTS REDUCED WORK FORCE LOWER COMPUTER EXPENSES LOWER VENDOR COSTS LOWER CLERICAL/PROFESSIONAL COSTS REDUCED GROWTH OF EXPENSES REDUCED FACILITY COSTS * 11.43

44 COSTS & BENEFITS: INTANGIBLE BENEFIT:
IMPROVED ASSET USE; RESOURCE CONTROL; PLANNING INCREASED FLEXIBILITY MORE TIMELY INFORMATION INCREASED LEARNING ATTAIN LEGAL REQUIREMENTS ENHANCED EMPLOYEE GOODWILL, JOB SATISFACTION, DECISION MAKING, OPERATIONS HIGHER CLIENT SATISFACTION BETTER CORPORATE IMAGE * 11.44

45 PORTFOLIO ANALYSIS: ANALYSIS OF POTENTIAL APPLICATIONS TO DETERMINE RISKS & BENEFITS DETERMINE DESIRABLE FEATURES, ACCEPTABLE RISKS OF REQUIRED SYSTEM GENERATE PORTFOLIO OF CHARACTERISTICS, RISKS FOR EACH ALTERNATIVE SCORING MODEL * 11.45

46 SCORING MODEL: IDENTIFY DESIRABLE FEATURES
PROVIDE WEIGHTS FOR EACH (ADD TO 1.00) LOOK AT EACH ALTERNATIVE: WHICH FEATURES ARE PRESENT? TO WHAT EXTENT (as an amount)? SCORE THE ALTERNATIVE RANK-ORDER THE ALTERNATIVES SELECT HIGHEST RANKED OPTION * 11.46

47 Connect to the INTERNET
PRESS LEFT MOUSE BUTTON ON ICON TO CONNECT TO THE LAUDON & LAUDON WEB SITE FOR MORE INFORMATION ON THIS CHAPTER 11.47

48 REDESIGNING THE ORGANIZATION WITH INFORMATION SYSTEMS
11. REDESIGNING THE ORGANIZATION WITH INFORMATION SYSTEMS 11.48


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