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Topic 5 Decision Support.

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Presentation on theme: "Topic 5 Decision Support."— Presentation transcript:

1 Topic 5 Decision Support

2 Decision Support Decision Making and Information Systems
Types of decisions, examples TPS, MIS, DSS Executive Support Systems Supply Chain Management Customer Relationship Management Enterprise Resource Planning

3 Types of Decisions

4 TPS – Transaction Processing Systems
Basic business systems that serve the organization’s operational level Input: Transactions, events Processing: Sorting, listing, merging, updating Output: Detailed reports, lists, summaries Users: Operations personnel, supervisors TPS Data

5 MIS – Management Information Systems
Serve management level; provide reports and access to company data Input: Summary transaction data, high-volume data, simple models Processing: Routine reports, simple models, low-level analysis Output: Summary and exception reports Users: Middle managers TPS Data

6 MIS – Management Information Systems

7 DSS – Decision Support Systems
Serve management level with data analysis for making decisions Input: Low-volume data or massive databases, analytic models, and data analysis tools Processing: Interactive, simulations, analysis Output: Special reports, decision analyses, responses to queries Users: Professionals, staff managers TPS Data Other Data Other Data

8 DSS – Voyage Estimating System

9 Executive Support Systems
Other Data TPS Data Other Data Provide communications and computing environment that serves the organization’s strategic level Input: External and internal aggregate data Processing: Graphics, simulations, interactive Output: Projections, responses to queries Users: Senior Managers

10 Executive Support Systems

11 Executive Support Systems

12 Putting Decision Support All Together
The 4 Major Types of Information Systems

13 Control the actions of machines and equipment
Putting Decision Support All Together The 4 Major Types of Information Systems System Description Organizational Level Machine control Control the actions of machines and equipment Production planning Decide when and how many products should be produced Facilities location Decide where to locate new facilities

14 Global Supply Chain Management

15 Global Supply Chain Management

16 Global Supply Chain Management
Some Lingo Some Global Issues The Bullwhip Effect in Supply Chains Information Technology Improvement Ideas Cases

17 Global Supply Chain Management

18 Global Supply Chain Management
Factors to be considered when moving from (mostly) domestic chains to global ones

19 HP DeskJet Printer (Vancouver)
Global Supply Chain Management HP DeskJet Printer (Vancouver) PCAT = Printed Circuit Assembly and Testing FAT = Final Assembly and Testing Print Mech. Mfg. = Print Mechanism Manufacturing DC = Distribution Center Supplier FAT IC Mfg PCAT Print Mech Mfg European DC Customer US DC Far East DC 1 week 1 day (US) - 5 weeks

20 Global Supply Chain Management
HP and DeskJet Background. Problems and Goals. Potential Solutions. HP Solution.

21 Global Supply Chain Management

22 Bullwhip Effect due to Seasonal Sales of Campbell Soup
Global Supply Chain Management The Bullwhip Effect Recurring Theme: Orders to upstream members exhibit greater variance than actual orders at PoS (demand distortion) The variance of orders increases as one moves upstream (variance propagation) 200 400 600 800 Weeks Bullwhip Effect due to Seasonal Sales of Campbell Soup Order Quantity 1 52 Shipments from Manufacturer to Distributors Retailers’ Sales

23 Global Supply Chain Management

24 Bullwhip Effect due to Seasonal Sales of Campbell Soup
Global Supply Chain Management Results: 200 400 600 800 Weeks Bullwhip Effect due to Seasonal Sales of Campbell Soup Order Quantity 1 52 Shipments from Manufacturer to Distributors Retailers’ Sales

25 Global Supply Chain Management

26 Global Supply Chain Management
Supply Chain Management Systems: Supply Chain Management: Supply Chain:

27 Information Systems Can Help Supply Chain Participants:
Global Supply Chain Management Information Systems Can Help Supply Chain Participants:

28 Global Supply Chain Management
Inbound Production Outbound Sales and Customer logistics processes logistics marketing service Information Technology Upstream Downstream

29 Global Supply Chain Management
Yes No

30 Global Supply Chain Management
Logistics Most supply chains use inter-modal transportation, multiple transportation channels (railway, truck, etc) to move products from origin destination This creates supply chain complexities

31 Global Supply Chain Management
GOALS

32 Global Supply Chain Management
A Good SCM System will help a firm

33 Global Supply Chain Management
Identify the problem(s) Haworth was facing. What alternative solutions were available to management? How well did the chosen solution work? What people, organization, and technology issues need to be addressed?

34 Global Supply Chain Management
Additional SCM Resources i2 Technologies – Manugistics Supply Chain Knowledge Base – supplychain.ittoolbox.com Supply Chain Management Review – CIO Magazine – About Inc. (Logistics/Supply Chain) – logistics.about.com IBM - Oracle/PeopleSoft Supply Chain – Institute for Supply Chain Management –

35 Customer Relationship Management - CRM

36 Sample CRM System Infrastructure

37 A Good CRM System will help a firm
More precise and targeted marketing campaigns. Effective management of the sales process. Providing superior service and support. Better understanding of customer needs. Tailoring offerings. Integration of pertinent customer information.

38 Additional CRM Resources
Siebel Systems – Salesforce.com cio.com MyCustomer.com IBM - CRM Today – Business2.0 CRM Knowledge Base – crm.ittoolbox.com destinationCRM.com

39 Enterprise Resource Planning

40 Enterprise Resource Planning
Enterprise Resource Planning Systems is a computer system that integrates application programs in accounting, sales, manufacturing, and other functions in the firm This integration is accomplished through a database shared by all the application programs ERP can be considered an initiative launched to better manage business processes across the organization using a common, integrated database, shared data management applications and reporting tools.

41 Enterprise Resource Planning - Background
An organization’s critical business processes often cut across many of its functional units. In most organizations, each process has its own data needs and applications that operate as distinct systems. The results of this approach: - Function-Centric view in the business units - Operational Inefficiencies Example: A customer order Sales Accounting Purchasing Production Logistics

42 The Idea of MRP Enterprise Resource Planning - Background
ERP evolved from MRP (Material Requirements Planning) and MRP II. Customer orders Forecasts Material requirements plan Inventory records Inventory transactions Bills of materials Routings Time standards MRP explosion Master production schedule Manufacturing resource plan Cost and financial data

43 The Idea of MRP II Enterprise Resource Planning - Background
“Instead of having one set of numbers for the operating system in manufacturing and one set kept by the financial people – once the manufacturing people have numbers that are valid, the financial people can use these to get their numbers. Of course, whenever there are two systems – the numbers are bound to be different. With MRP II, everybody can be working with the same set of numbers, but that’s only the technical difference. The big difference comes in the way management uses these tools…MRP II becomes a company game plan for manufacturing, marketing, engineering, and finance.” Oliver Wright, The Executives Guide to Successful MRP II, 1982.

44 Enterprise Resource Planning – Background Timeline

45 SAP AG The Idea of ERP A German firm, is a world leader in ERP software. -Designed to operate in a three-tier client/server configuration -Applications are fully integrated so that data are shared between all applications

46 R/3 System Functional Components
Accounts Payable Accounts Receivable General Ledger Capital Investments Open Item Management ABC (costing approaches) Asset Management Financial Accounting Customer Management Order Management Configuration Management Billing Rebate Processing R/3 System Sales & Distribution Human Resources Functional Components Payroll Benefits Scheduling Personnel Development Workforce Planning Travel Expense Accounting Largest and most complex Materials Management Plant Maintenance Quality Management Production Planning and Control Project Management Budgeting Manufacturing & Logistics

47 SAP Functional Components

48 Reasons for implementing ERP
Desire to standardize and improve processes To improve the level of systems integration To improve information quality Integrate Financial Information Integrate Customer Order Information Standardize and Speed Up Manufacturing Processes Reduce Inventory Standardize Human Resources Information Global Outreach Avoid Redundancies

49 ERP Disadvantages Time-consuming Expensive Fit Vendor Dependence
Too many features, too much complexity Process Rigor (Standardized)

50 The General ERP Process
Product Analysis Module Selection Process Analysis Data Analysis Applications Integration Testing and Installation Employee Training Average Implantation Time 24+ Months Meta Group Study

51 How Much Does an ERP Implementation Cost?
The size and geographic distribution of the company. The size of the ERP package. Hardware Software Consultants and Analysts Fees Time Training A large company may spend from $ 50 to $ 100 M or more USD for an integrated ERP implementation. Meta group survey; 63 companies (large and small) in a range of industries. Average cost $ 15,000,000. High $300 M, $300,000,000 USD Low $ 400 K, $400,000 USD

52 ERP Integration

53 Successful ERP Implementation Criteria
Top Management Support Good Cost Estimation Realistic Expectations ERP Implementation Cultural Impact Training Customization and Integration

54 Two More Examples Pitney Bowes Cut overall operations costs by 28%.
Sales reps can quote in < 15 minutes versus hours 4% increase in sales - $160 M / year FoxMeyer Bankrupt Sued SAP AG

55 Hillerich & Bradsby About Hillerich & Bradsby

56 Additional ERP Resources
SSA Global Technologies – SAP – Oracle/PeopleSoft – IBM - Microsoft (Great Plains) – Also, American Software, i2, Manugistics

57 Additional ERP Resources

58 Additional ERP Resources

59 Managing the Change

60 Managing the Change - Successfully
1. Economic Feasibility Tangible Benefits Intangible Benefits Implementation Costs Operational Costs

61 Managing the Change - Successfully
2. Address the Organizational Change Involved!

62 Managing the Change - Successfully
3. User Involvement & Influence

63 Managing the Change - Successfully
3. User Involvement & Influence Bridge the User / Designer Communications Gap User Concerns Designer Concerns Will the system deliver the information I need for my work? How much disk storage space will the master file consume? How quickly can I access the data? How many lines of code will it take to perform this function? How easily can I retrieve the data? How can we cut down CPU time when we run this program? How much clerical support will I need to enter the data into the system? What is the most efficient way of storing the data? How will the operation of the system fit into my daily business schedule? What database management system should we use?

64 Managing the Change - Successfully
4. Management Support

65 Managing the Change - Successfully
5. Project Management


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