mba 731: business systems analysis and design minder chen, ph.d. school of management george mason...
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MBA 731: Business Systems Analysis and DesignMinder Chen, Ph.D.
School of ManagementGeorge Mason University
(O) 703-993-1788 (F) 703-993-1809E-Mail: [email protected]
Web Site: http://gunston.doit.gmu.edu/ecommerce/MIS731/O
rgan
izat
ion
Technology
Process
© Minder Chen, 1997-2004
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Outline
• Business Process Reengineering: Introduction and Examples– Business Reengineering Definition and Principles– Business Reengineering Examples– Business Reengineering Framework
• Managing Business Process Reengineering Life Cycle– Business Reengineering Project Life Cycle– Business Reengineering Teams and Infrastructures
• IT Enables for Business Process Reengineering– IT Enablers – New Thinking for Taking Advantages of IT Enablers
• Business Process Reengineering Tools: Process Modeling with IDEF0– IDEF0 Notation and Diagramming Technique – IDEF0 Model Analysis – IDEF0 Tools: Demonstration of Design/IDEF
• Implementation of Business Process Reengineering– Total Quality Management vs. Business Reengineering– Culture Changes in a Reengineering Workplace– Critical Successful Factors of Implementing Business Reengineering
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Books on BPR• Hammer, Michael and Champy, James, Reengineering the Corporation: A
Manifesto for Business Revolution, New York: HarperCollins Publishers, Inc., 2001
• Davenport, Thomas H., Process Innovation: Reengineering Work through Information Technology, Harvard Business School Press, 1992.
• Hammer, Michael, “Reengineering Work: Don’t Automate, Obliterate,” Harvard Business Review, July-August, 1990.
• Davenport, Thomas H. and Short, James E., “The New Industrial Engineering: Information Technology and Business Process Redesign,” Sloan Management Review, Summer 1990, pp. 11-27.
• IBM System Journal, a special issue on Business Transformation through Information Technology, Vol 32, No. 1, 1993. Order Number: G321-0110-00, (1-800-426-5687)
• Hall, G., Rosenthal, J., and Wade, J., “How to Make Reengineering Really Work,” Harvard Business Review, November-December 1993, pp. 119-131. Reprint No. 93604.
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BPR Introduction, Examples, & Principles
• Introduction to BPR– Problems– BPR Definition– Process Definition, Dimensions, and Examples– BPR Status Reports
• Examples of BPR– Ford – Mutual Benefit Life Insurance– Capital Holding Co.– Taco Bell– Others
• BPR Principles and Frameworks– Principles– A BPR Framework– Approaches
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Industrial Revolution’s Model of Organization and Production
• Complex work is broken down into simple and repetitive tasks that are performed in sequence by specialists.
– Specialization of labor: Individual jobs become simple
– Sequential processes: Coordinating people becomes more complex (The role of the hierarchy)
– Narrow and repetitive jobs: De-skilling the work forces
• Managers’ job is to control the quantity, cost, and quality of the work performed.
– Control as a dominant style
– Financial-oriented scoreboard
• Employees are organized by business function.– Hierarchical structure
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Problems
• Functional departments become barriers to change.
• Too much time and money are spent in ineffective coordination and communication.
• Too little time for doing work that really benefits customers.
• Overheads are soaring.
• Business processes are evolved over a period of time and are not designed to handle changing business environments or to take advantages of emerging technologies.
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Process Evolution
• "We are structured today by historical accident. As we added products, we added functional stovepipes."
• "Processes in organizations have never been designed in the first place."
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Definition of Reengineering
The fundamental rethinking
and radical redesign of
core business processes to
achieve dramatic improvements in critical
performance measures such as quality,
cost, and cycle time.
Source: Adapted from Hammer and Champy, Reengineering the Corporation, 1993
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What Business Reengineering Is Not?
• Automating: Paving the cow paths. (Automate poor processes.)
• Downsizing: Doing less with less. Cut costs or reduce payrolls. (Creating new products and services, as well as positive thinking are critical to the success of BPR.)
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A Cow Path?
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Reengineering Is ...
• Obliterate what you have now and start from scratch.
• Transform every aspect of your organization.
Source: Michael Hammer, “Reengineering Work: Don’t Automate, Obliterate,” Harvard Business Review, July-August, 1990, pp. 104-112.
Extremist's ViewExtremist's View
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Gordian Knot
• In a Greek legend, nobody could untie a knot tied by King Gordius of Phrygia. Many people tried to untie the knot, but nobody succeeded.
• ... until Alexander the Great found a smart and direct solution.
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Definition of Process
• A process is simply a structured, measured set of activities designed to produce a specific output for a particular customers or market.
-- Thomas Davenport
• Characteristics: – A specific sequencing of work activities across time
and place
– A beginning and an end
– Clearly defined inputs and outputs
– Customer-focus
– How the work is done
– Process ownership
– Measurable and meaningful performance
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Types of Processes
Adapted from: Davenport, T. H. and Short, J. E., "The New Industrial Engineering: Information Technology and Business Process Redesign," Sloan Management Review, Summer 1990, p. 17.
Dimensions & Type Examples
Order from a supplier
Develop a new product
Approve a bank loan
Manufacture a product
Prepare a proposal
Fill a customer order
Develop a budget
Organization Entity• Inter-organizational
• Inter-functional
• Inter-personal
Objects• Physical
• Informational
Activities• Operational
• Managerial
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Processes Are Often Cross Functional Areas
M arketing& S ales
P urchase P roduc tion D is tribution A ccounting
C E O
Supplier
Customer/MarketsNeeds
Value-addedProducts/Services toCustomers
"Manage the white space on the organization chart!"
"We cannot improve or measure the performance of a hierarchical structure. But, we can increase output quality and customer satisfaction, as well as reduce the cost and cycle time of a process to improve it."
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Process-Orientation
• Process-orientation is the key to the BPR success
• Remove stovepipe functions
• Focus on cross-functional core process redesign
• “Link activities, functions, and information in new ways to achieve breakthrough improvements in cost, quality, and timeliness.” *
* Source: Dichter, Gagnon, and Alexander, “Leading Organizational Transformation,” The McKinsey, Quarterly, 1993, Number 1.
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BPR Achieves Dramatic Improvement
• Ford reduced its account payable department by 75%
• Bell Atlantic cut the cycle time for installing carrier services for customer from 15 days to 3 days.
• IBM Credit Company reduce loan application turn around time from 6 days to 4 hours while loan applications increased by 100 times. No personnel was added.
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Satisfaction with the Results of BPR
Satisfied68%
Jury still out5%
Dissatisfied27%
Source: Deloitte & Touche, Leading Trends in Information Services, 1994.
“50% to 70% of reengineering efforts fail to achieve the goals set for them.”
Source: Thomas A. Stewart, “Reengineering: The Hot New Managing Tool,”
Fortune, August 23, 1993, pp.. 41-48.
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BPR and Other Organizational Initiatives
• Alias: – Process Innovation
– Core Process Redesign (CPR)
• Relevant Initiatives in Organizations– TQM
– Continuous Process Improvement
– Information Strategy Planning and Information Engineering
– IT for Competitive Advantages
• Related Initiatives in Public Sectors– Reinventing the Government
– Functional Process Improvement (DOD)
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Benefits of Reengineering
0 1 2 3 4 5 6 7
Actual Benefits
Expected Benefits
Customer Service
Process Timeliness
Quality
Reduce Cost
Competitiveness
New/Improved Technology
Sales/Revenues
Source: Delotte & Touche, 1993
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Reengineering for Achieving Strategic Goals
Source: Gateway Information Services, Inc. New York,
Figures are based on responses from 121 executives at US firms in the manufacturing, insurance, and utilities industries.
* Joanne Cummings, "Reengineering is high on list but little understood," Network World, July 27, 1992, p. 27.
Senior executives' choice for achieving strategic goals
88
78
77
67
40
0 50 100
Outsourcing
Downsizing
Restructuring
Automation
Reengineering
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BPR Examples
• Ford: Accounts Payable
• Mutual Benefit Life: New Life Insurance Policy Application
• Capital Holding Co.: Customer Service Process
• Taco Bell: Company-wide BPR
• Others
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Ford Accounts Payable Process*
Accounts Payable
Accounts Payable
VendorVendor
GoodsReceivingReceiving
Payment
Invoice
Receiving document
PurchasingPurchasingPurchase order
Copy ofpurchase order
PO = Receiving Doc. = Invoice *Source: Adapted from Hammer and Champy, 1993
? ?
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Trigger for Ford’s AP Reengineering
• Mazda only uses 1/5 personnel to do the same AP. (Ford: 500; Mazda: 5)
• When goods arrive at the loading dock at Mazda: – Use bar-code reader is used to read delivery data.
– Inventory data are updated.
– Production schedules may be rescheduled if necessary.
– Send electronic payment to the supplier.
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Ford Procurement Process
AccountsPayable
AccountsPayable
VendorVendor
GoodsReceivingReceiving
Payment
Goods received
PurchasingPurchasingPurchase order
Purchase order
Data base
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Ford Accounts Payable
BeforeBefore
AfterAfter
• More than 500 accounts payable clerks matched purchase order, receiving documents, and invoices and then issued payment.
• It was slow and cumbersome.
• Mismatches were common.
• Reengineer “procurement” instead of AP process.
• The new process cuts head count in AP by 75%.
• Invoices are eliminated.
• Matching is computerized.
• Accuracy is improved.
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• 30 steps, 5 departments, 19 persons
• Issuance application processing cycle time: 24 hours minimum; average 22 days
• only 17 minutes in actually processing the application
Department AStep 1
Department AStep 2
Department EStep 19
. . . .
Issuance Application
Issuance Policy
New Life Insurance Policy Application Process at Mutual Benefits Life Before Reengineering*
*Source: Adapted from Rethinking the Corporate Workplace: Case Manager at Mutual Benefit Life, Harvard Business School case 9-492-015, 1991.
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The New Life Insurance Policy Application Process Handled by Case Managers
Case Manager
UnderwriterPhysician
Mainframe
LAN Server
PC Workstation
• application processing cycle time: 4 hours minimum; 2-5 days average
• Application handling capacity double
• Cut 100 field office positions
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Approve customer credit application
Event Subprocesses Result
Credit
application
is submitted
Complete
applicationEvaluate
applicationDecide on
application
Inform
customer
Set up
customer
Customer is
notified, recorded, and enabled to place orders
Case for action Vision
·We’re losing market share to competitors offering fast or instant credit, and our image is declining.·Our paper-based workflow involves many starts and stops, and involves several departments and job functions.·We don’t’t capture the right information on the application, so we need to go back to the Customer repeatedly.·We can’t answer Customer queries about in-process applications
·The effort and delay aren't’t justified for small Customers who pose minimal risk as a group.·Credit Representatives spend most of their time on small accounts, not on large ones where their expertise is needed.·Unless we fix the process, our market share will continue to erode and closure of the operation is likely.
·We will offer instant, secured credit to small Customers.·Applications from large Customers will be handled in two days or less.
·All staff will perform higher-value work, and have more authority-Credit
Reps will focus on large clients, and Credit Admin Clerks will handle small applications completely.
·Independent surveys will show that Customers perceive us as the Customer Service leader in our industry.
·Once the new process is implemented, our market share decline will slow,
and within one year we will again be growing at 12% per year.
Actors Mechanisms Metrics
·Applicant·Sales Representative·Credit Representative·Credit Administration Clerk·Credit Bureau·Word Processing Clerk·Marketing Administration Clerk·Customer Data Maintenance Clerk
·Credit Application
·Credit Report
·Notification Letter
·Sales System
·1 to 4 work hours and up to 7 elapsed days per application·6 Credit Representatives·150 applications per month, growing 10% per year·75% approved, 25% declined·85% of applications come from small Customers·90% of our sales volume comes from 10% of Customers·10% of applications come from previously denied Applicants, and 10% from former Customers·Small Customer bad debt write-offs are less than 2% of sales, and overall they are approximately 1% of sales
Customer Credit Application Analysis
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Capital Holding Co. - Direct Response Group*
• A direct marketer of insurance-life, health, property, and casualty-via television, telephone, and direct mail.
• In 1988, DRG president Norm Phelps and other senior executives decided that for our company, the days of mass marketing were over.
• Need to strengthen DRG's relationships with existing customers and target our marketing to those potential customers whose profiles matched specific company strategies.
• A new vision for DRG: The company needed to be exactly what most people didn't expect it to be an insurance company that cares about its customers and wants to give them the best possible value for their premium dollar.
*Source: Adapted from Capital Holding Corporation-Reengineering the Direct Response Group, Harvard Business School case 192-001, 1992.
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Capital Holding Co.: Vision
Caring, Listening, Satisfying... one by oneCaring, Listening, Satisfying... one by one
Each of us is devoted to satisfying the financial concerns of every member of our customer family by:
• Deeply caring about and understanding each member’s unique financial concerns.
• Providing value through products and services that meet each member’s financial concerns.
• Responding with the clear information, personal attention and respect to which each member is entitled.
• Nurturing an enduring relationship that earns each member’s loyalty and recommendation.
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Capital Holding Co.: Vision
To carry out our vision we must:
• Find and serve people who have a strong sense of affiliation, reaching them through new or existing membership groups.
• Provide our members with a broad range of insurance and savings products.
• Communicate personally with each member through direct response, emphasizing telephone and technology to build close relationships.
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• Assumption: You can only trust your friends. Implications
– Lack of trust may indicate a lack of confidence in the organization and may impede the organization’s ability to implement change
– If ideas aren’t shared, there is likely to be less innovation.
– Withholding “bad news” gives an incomplete picture which can result in poor decisions.
DRG Cultural Audit Findings
• Cultural Audit: First initiative under reengineering umbrella.
• It would be impossible to reengineer our systems and processes without an understand of the culture barriers - the people issue.
• Trigger major changes in human resource management - redesigning of promotion and reward systems.
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The Underwritten Rules of the Game
The most noble organization initiatives are doomed to failure if they require employees to behave in ways that conflict with water-cooler wisdom on how to get on in the company.
Source: Adapted from Peter Scott-Morgan, The Underwritten Rules of the Game: mater Them, Shatter Them, and Break Through the Barriers to Organizational Change, McGraw-Hill Inc., 1994.
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New Business Model: A Conceptual Breakthrough
Target & Segmentof Aggregate Market
Use IndividualInformation
Use GroupInformation
Prospects
Customers
Sell & Renew
Capture IndividualInformation
&
PersonalizedService
“I Think I Know.”
“I Know for Sure.”
Market Management
Customer Management
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A High-Level Service Process Model Today
CSR Life A&H Micro- Data Letter- System Customer Corres. Policy film Entry shop
Change
What’s yourpolicy #’s?
Challis 3
Life 70 Micro-film Request
ActionRequest
Day 1
Micro-filmResponse Day 5
• Increase my A&H coverage• Give me information about my Life Policy beneficiaries
ActionRequest
Day 2
InputRequestedChange
Day 5
A&H change confirmation letter mailed to customer
SystemUpdate
Life Policy beneficiaries letter mailed to customer
Day 6
Day 6(Batch)
Day 8Customerreceivestwo separateresponses
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Customer Management Team (CMT): A Flavor of How DRG Service Process Will Change
ImmediateResponse to
Customer
Day 1Answers
Day 3-4
Day 1-2
Day 1
Send writtenacknowledgment
• Increase my A&H coverage• Give me information about my
Life Policy beneficiaries
Customer
CMT: Teleservice Representative
System: Client-server architecture
Outbound Paper
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Taco Bell*
• “We were going backwards - fast ... If something was simple, we made it complex. If it was hard, we figured out a way to make it impossible.” - Taco Bell CEO, John E. Martin
• Customer buy for $1 are worth about 25 cents. 75 cents goes into marketing, advertising, and overhead.
• Reengineering from the customer’s point of view. “Are customer willing to pay for these ‘value-added’ activities?”
*Source: Adapted from Hammer and Champy, 1993
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Taco Bell
• Corporate Vision: “We want to be number one in share of stomach.”
• Slashed kitchen:
Kitchens : Seating capacity
70% : 30% 30% : 70%• Eliminate district managers. Restaurant managers are
given profit-and-loss responsibility.
• Moving cooking of meat and bean outside.
• Boost peak serving capacity at average restaurant from $400 an hour to $1,500 a hour.
• $500 millions regional company in 1982 to $3 billion national company in 1992.
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Reengineering Example
Which line is shorter and faster?
Cash LaneNo more than 10 items
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Reengineered Process
Key Concept: • One queue for multiple
service points• Multiple services
workstation
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BPR Principles
• Organize around outcomes, not tasks.
• Have those who use the output of the process perform the process.
• Subsume information-processing work into the real work that produces the information.
• Treat geographically dispersed resources as though they were centralized.
• Link parallel activities instead of integrating their results.
• Put decision points where the work is performed and build controls into the process.
• Capture information once and at the source. Source: Michael Hammer, “Reengineering Work: Don’t Automate, Obliterate,” Harvard Business Review, July-August, 1990, pp. 104-112.
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BPR Principles - Derived
• Redesign process steps such that they are perform in a correct order. Combine several process steps into one.
• Design for parallel subprocesses whenever possible to reduce waiting time between tasks. Integrate subprocesses.
• Processes may have multiple versions. Remove complex, exceptions, and special cases.
• Empower human potentials. Give front-line workers the responsibility to make decisions.
• Provide mechanism in the process to encourage individual, team, and organizational learning
Source: Derived from Michael Hammer and James Champy, Reengineering the Corporation: A Manifesto for Business Revolution, HarperCollins Publishers, Inc., 1993
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Informating, Not Automation
An individual without information cannot take responsibility;
an individual who is given information cannot help but take responsibility.
Jan Calzon
CEO, Scandinavian Airlines
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BPR Principles - Derived (Continued)• Perform the work where it makes sense.
• Reduce controls and checks. ==> Build in feedback mechanisms at each steps to minimize the need for the checkpoints and control.
• Minimize reconciliation.
• Eliminate multiple external contact points. ==> Use case managers to provide a single point of contact for customers. One-stop customer service or customer service center.
• Design processes with centralized and decentralized operations.
• Coordinate inventory, buffers, and other assets by sharing data cross organization boundaries. JIT, continuous replenishment, supplier shelf management.
• Strive for “doing things right the first time”. Eliminate rework and iteration.
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A BPR Framework
Organization– Job skills– Structures– Reward– Values
Technology– Enabling technologies– IS architectures– Methods and tools – IS organizations
Process– Core business processes– Value-added– Customer-focus– Innovation
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Approaches to BPR
• Focus on core business processes.
• Use information technology to enable new business processes, not just to automate existing ones.
• Start with a clean sheet of paper and think out-of-the-box.
• Consider all aspects of the process.
• Adopt a BPR methodology.
• Use proven methods and tools in analyzing and redesigning the process.
• Manage the implementation and change process from the beginning.
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Managing BPR Projects
• BPR Life Cycle Management
• BPR Team Structures
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Business Process Reengineering Life Cycle
The BPR life cycle approach decomposes
business reengineering projects into inter-
related phases in which a set of integrated
structured methods and tools is applied to
specific tasks in each BPR phases. Each phase
and its detailed tasks contain clearly defined
goals and deliverables.
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Three Life Cycle Models of BPR
Define business goal
Analyze the business process
Redesign the process
Implement the new process
Measure the new process
Develop business vision & process objectives
Identify processes to be redesigned
Understand and measure existing processes
Identify information technology levers
Design & build a prototype of the process
Mobilization(Get serious)
Diagnosis(Get started)
Redesign(Get crazy)
Realization(Get real)
WangWang HammerHammer Davenport and ShortDavenport and Short
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Methodology Components
Phase
Task
Step
Work Breakdowns
Participant
Role
BPR Team Structures
Concept
Method Tool
Methods and Tools
Deliverable
Apply to
Use
Are Involved in
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Business Process Reengineering Life Cycle Define corporate visions and business goals
Identify business processes to be reengineered
Analyze and measure an existing process
Identify enabling IT & generate alternative process redesigns
Evaluate and select a process redesign
Implement the reengineered process
Continuous improvement of the process
Visioning
Identifying
Analyzing
Redesigning
Evaluating
Implementing
Improving
Manage change and stakeholder interests
BPR-LC
Enterprise-wide engineering
Process-specific engineering
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Phase 1: Visioning
• Apply to enterprise-wide reengineering effort.• Develop overview of current and future business
strategies, organizational structure, and business processes.
• Develop organizational commitment to reengineering.• Develop and communicate a business case for action. • Create a new corporate vision.• Set stretched goals.• Prioritize objectives.• Assess implementation capabilities and barriers.
Define corporate vision and business goalsDefine corporate vision and business goals
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Case for Action
• Business context: What is happening, what is changing, and what is newly important in the environment in which the company operates.
• Business problem: The major concern of the company.
• Marketplace demands: New performance requirements that cannot be met by the company.
• Diagnostics: Why the company cannot meet the new performance requirements? Why the incremental improvement is not enough?
• Cost of inaction: Consequences of not reengineering.
Source: Hammer and Champy, 1993.
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Objectives for Business Reengineering
• Improve customer satisfaction
• Shorten cycle time
• Improve output quality
• Cut down costs
• Increase competitiveness
• Maintain the leadership position
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Business Vision, Strategy, and Processes
Enterprise-Wide Vision
Business Strategy
Process Visualization
Determine who we are and what we are doing about
Define the right things to do
Do the right things right
source: John L. Barrett, “Process Visualization: Getting the Vision Right Is Key,” Information Systems Management, Spring 1994, pp. 14-23.
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Phase 2: Identifying
• Construct high-level process map
• Develop a process hierarchy
• Build enterprise-wide data models (optional)
• Evaluate the processes
• Select processes to be reengineered
• Prioritize and schedule processes to be reengineered
Identify business processes to be reengineeredIdentify business processes to be reengineered
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TI Semiconductor Business Process Map
Manufacturing Capability Development
StrategyDevelopment
ProductDevelopment
CustomerDesign &Support
OrderFulfillment
Concept
Development
Manufacturing
MarketCustomers
Customer CommunicationCustomer Communication
Source: Adapted from Hammer and Champy, 1993, p. 119.
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A Generic High-Level Process Map
MarketCustomer
Developstrategy
Understand customer needs& develop solutions
Attract and retain customer
Deliver products and services
Deliver supporting services
Source: Adapted from Mark Youngblood, eating the Chocolate Elephant: Take Charge of Change Through Total Process Management, Micrografx Inc., 1994, p. 146.
OrganizationLearning
OrganizationLearning
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Using Value Chain to Identify High-Level Processes
AddedValue
Corporate Infrastructure
InboundLogistic Operation Outbound
LogisticServiceSales
andMarketing
PrimaryActivity
SupportingActivity
Human Resource Management
Procurement
Technology Deployment
High-Level Process Diagram of Firm X Customer
Fund Business Operations
Patent Office Customer Supplier
Provide Technology
Support
Provide Personnel Support
Maintain Financial Records
Supplier
product / market
promotions
production plan
product/market, pricing information, market analysis
market analysis
plans and budgets
patent application
pilot productproduct
improvement requirements
material selection
forecasts (material / parts and timing) equipment needed
for production
product improvements, future
product needs
production design documents, method of
production, BOM, inventory, software product
improvements
supplier credentials
production order, general order
product & production supplies
problems with order
supplier invoice
payment
maintenance plan
maintenance
problem summary and product feature requests
monthly sales forecasts for production / customer order
order
customer payment
sales invoice
invoice details
delivered goods
product installation
customer training
productpricing
customised product
maintenance materials
customer enquiries,
problem notification, complaints
defective parts
maintenance / support
maintenance material requirements
parts for repair/refurbishing
finished products for distribution
Customer
Market Research
marketing forecast
production material requirements
finished product, repaired / refurbished parts
production materials
Customer
customer order details
production statistics
Deliver / Install Product
Receive Accounts
pricing
Market Product
Plan and Monitor Business
Manufacture Product
Procure Materials Pay Accounts
Provide Post Sale Customer Support
Develop Product
Warehouse Materials and
Product
Maintain Production Equipment
Plan Production
Sell Product
This report was produced by IBM Consulting Group
Huawei / IBM Confidential
customer wants / needs, satisfaction surveys
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High Level Segmentations of Enterprise Processes
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Logical Functional Process Model
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Methods & Guidelines in Selecting Processes
• Identify processes to be redesign: – Systemic & exhaustive approach: Information
engineering can be used to identify critical business processes using activity-data matrix.
– High-impact & intuitive approach: Use facilitated workshops or extensive interviews involving senior management.
• Guidelines: – 2~5 business processes at a time
– Identify owners of business processes.
– Expand the scope of a process been analyzed
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Criteria for Selecting Processes
• Broken
• Bottleneck
• Cross-functional or cross-organizational units
• Core processes that have high impacts
• Front-line and customer serving - the moment of the truth
• Value-adding
• New processes and services
• Feasible
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The 9-Grid Model for Selecting Processes to Reengineer
Risky business
Pick low hanging fruits
Pick low hanging fruits
Bark up the wrong tree
Good for a serious pilot
project
Pick low hanging fruits
Bark up the wrong tree
Fruitless Effort
FruitlessEffort
Implementation Difficulty
Pro
cess
Imp
acts
High Medium Low
Hig
h
Me
diu
mL
ow
Woof!
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Phase 3: Analyzing
• Conduct preliminary scoping.
• Develop a high-level AS-IS baseline process model (work flow model). Avoid analysis paralysis by conducting preliminary analysis at fairly high level.
• Surface purpose and assumptions of the process (Ask WHY?).
• Perform activity-based costing: costs can be assigned based on actual activities and productivity.
• Reveal hidden time and nonvalue-added activities.
• Measure cycle-time and quality.
• Measure profitability in terms of task, product, and customer type.
Analyze and Measure an Existing ProcessAnalyze and Measure an Existing Process
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Interview Questions
• What makes it go?
• Is anyone else involved?
• Does the name of the step accurately convey
the result?
• Are all outcomes shown?
• If there is a handoff,how does it get there?
- 70 -© Minder Chen, 1993-2007
PROCESS of Gathering Requirements
• P: Plan to interview
• R: Rehearse interview
• O: Open interview
• C: Collect data
• E: End interview
• S: Summarize interview
• S: Synthesize interview
- 71 -© Minder Chen, 1993-2007
Establish a Common Base of Knowledge
• The process and business strategies
• Customer requirements
• World-class benchmarks
- 72 -© Minder Chen, 1993-2007
EXECUTING WAITING
TIME TIME INVOLVEMENT EFFICIENCY COST
Cycle time Idle PeopleScrap Cost per
execution
Work time Transit Departments Rework
Time worked Queue Handoffs Defect by type Cost of defects
Setup Job Errors Fixed versus
classifications variable costs
Labor unions Iterations
Locations Customer
contacts
Languages Complaints
Countries/ Compliments
cultures
Whatever else
is relevant
- 73 -© Minder Chen, 1993-2007
Process Model
• Process decomposition
• Process dependency or work flow
• ICOM of a process as defined in IDEF– Inputs: information and materials
– Outputs: Products and services
– Controls: Policy, specification, and timing
– Mechanism: Resources including people, tools, and facility.
- 74 -© Minder Chen, 1993-2007
Process Data
• Basic Overall process data: – Customers and customer requirements– Suppliers and suppliers qualifications– Breakthrough goals– Performance characteristics: Cost, cycle time,
reliability, and defect rate. – Systems constraints: Budgetary, business, legal,
social, environmental, and safety issues and constraints.
• Measure critical process metrics – Cycle time– Cost– Input quality – Output quality– Frequency and distribution of inputs
- 75 -© Minder Chen, 1993-2007
Identified Broken Processes*• Terminal Disease
– Symptom: Extensive data exchange , redundancy, rekeying– Disease: Arbitrary fragmentation of a natural process
• Just In Case– Symptom: Excess buffers of assets, e.g., inventory– Disease: System slack to cope with uncertainty
• Over-inspection– Symptom: High ratio of checking and control to value adding– Disease: Incompetence and mistrust because of fragmentation
• Rework– Symptom: Frequent rework and iteration – Disease: Inadequate feedback along process chain
• Special Cases– Symptom: Too many exceptions and special cases– Disease: Graduate accretion onto a simple process
Source: Adapted from Hammer and Champy, 1993.
- 76 -© Minder Chen, 1993-2007
Analyzing a Process
• Why? What are the underlying assumptions? – How do the assumptions affect process structure? – Are the assumptions still valid? Can you make them invalid? – How would changing the assumptions affect the work and its
value?
• Who does the work? – Are you assuming that a specialist must do the work?
• When? What is the flow of the work? – Are you assuming that one group must finish (collecting all data)
before another group can begin?
• Where is the work performed? – Are you assuming that decision must be made at the headquarters?
• What resources are required? – Are you assuming that local inventory is required for good service?
- 77 -© Minder Chen, 1993-2007
Phase 4: Redesigning
Identify enabling IT & generate alternative process redesignsIdentify enabling IT & generate alternative process redesigns
Information Technology
Information Technology
BusinessReengineerin
g
BusinessReengineerin
g
How can IT support business processes?
How can business processes be transformed using IT?
Source: Thomas H. Davenport and James E. Short, “The New Industrial Engineering: Information technology and Business Process Redesign,” Sloan Management Review, Summer 1990, pp. 11-26.
Technology-drivenBusiness-pulled
- 78 -© Minder Chen, 1993-2007
Phase 4: Redesigning
Information Technology
Information Technology
BusinessReengineering
BusinessReengineering
How can IT support business strategies and business processes?
Technology-driven
Business Vision & Strategy
Business Vision & Strategy
Business-pulled
How can business strategies be changed business processes be transformed using IT?
- 79 -© Minder Chen, 1993-2007
Three Steps in Redesigning Processes• Simplification:
– Task: Change business rules or procedures of a specific task
– Workflow: A process chain is simplified by elimination of nonvalue-adding activities
• Integration: – Redesign tasks into a logical and effective process.
– A reengineered process often crosses functional boundaries.
– It offers opportunity for eradicating interdepartmental redundancies and restructuring the organization.
• Automation:– Usually accompanies nontechnical redesign of organization structures and
procedures.
– All reengineering costs and benefits can be projected into a model.
– Reengineering often pays for itself - sources of funding for technology investments are frequently cost savings generated by organizational change.
- 80 -© Minder Chen, 1993-2007
Steps in Redesigning
• Generate new visions for the process
• Create ideas for dramatic changes
• Identify core sub-processes
• Identify enabling technologies
• Design alternative new processes
• Estimate cost/benefit/risk involved in alternative process redesigns
- 81 -© Minder Chen, 1993-2007
Phase 5: Evaluating
• Develop criteria of evaluating alternatives of redesigned processes
• Evaluate design alternatives
• Select and recommend a reengineered process
Evaluate and select a process redesign Evaluate and select a process redesign
- 82 -© Minder Chen, 1993-2007
Evaluation Criteria
• Costs– Design and implementing the business process– Hire and train employee– Develop supporting IS – Purchase of other equipment and facilities
• Benefits– Customer requirements– Breakthrough goals– Performance criteria– Constraints
• Risk– Technology availability and maturity– Time required for design and implementation – Learning curve– Cost and schedule overrun
- 83 -© Minder Chen, 1993-2007
Phase 6: Implementing
• Plan IT implementation
• Plan organization implementation
• Conduct a pilot project
• Develop a prototype system– Technical Design
– Social Design
• Evaluate results from the pilot project and the prototype
• Prepare large-scale roll out
Implement the reengineered processImplement the reengineered process
- 84 -© Minder Chen, 1993-2007
Phase 7: Improving
• Develop performance measurement and reward systems in the reengineered process
• Monitor process performance constantly
• Improve the process on a continuous basis
Improve the process continuouslyImprove the process continuously
- 85 -© Minder Chen, 1993-2007
Elements of Integrated Process Management
Process Reengineering
Process Monitoring
Process Improvement
Integrated Process Management
- 86 -© Minder Chen, 1993-2007
Target Design Visioning: Price Waterhouse
Business Analysis
Level• Strategic • Tactical • Operational Information• Facts• Problems• Opportunities
Visioning Workshop
• Facilitation• Participation • Consensus
High-Level Goals
• Desired end state• Scope of vision
External View
• Best practices• BPR principles• Technologies • Industry &
functional
Vision
• People & culture• Processes• Systems & IT • Organization & Structure• Performance measures &
targets
Process Design
• Segment processes• Select high-return process
redesign opportunities • Perform detailed redesign of
business processes
Target Environment Design
• People & culture• Processes• Systems & IT • Organization & structure
- 87 -© Minder Chen, 1993-2007
Rapid Re Approach
Preparation
Recognize needDevelop executive
consensusTrain team Plan change
Identification
Model customerDefine & measure
performanceDefine entitiesModel processesMap organization Map resourcesPrioritize
processes
Vision
Understand process structure
Understand process flow
Identify value-adding activities
Benchmark performance
Determine benchmark drivers
Estimate opportunities
Envision and integrate the internal & external ideal
Solution: Technical Design
Model data & reexamine process linkages
Instrument and informateConsolidate interfaces &
information Redefine alternativesRelocate & retime controls Modularize & specify
deployment Apply technology Plan implementation
Solution: Social Design
Empower customer contact personnel
Define jobs, teams, skills, Specify management
structure, org. boundaries, & transitional org.
Specify job changes & career paths
Deign change mgmt prog.Design incentives Plan implementation
Transformation
Build & test the system
Train staffPilot new processDefine transition Continuous
improvement
Source: Adapted form Manganelli & Klein, The Reengineering Handbook, AMACOM, 1994.
- 88 -© Minder Chen, 1993-2007
Enterprise Engineering - A Framework for Change
Continuous Process
Improvement
Business Process
Redesign
Business Re-
engineering
Learning Organization
Strategic
Visioning
Information Infrastructure Development
Organization and Culture
Development
Source: Adapted from James Martin & Co., Business Re-engineering Quick Reference Guide, 1993.
- 89 -© Minder Chen, 1993-2007
BPR Team Structures
Methodologist Tools Experts Change Master
BPR Czar BPR Steering Commitee
BPR Team
BPR Experts
Domain Experts IS Experts
Team Leader
Process Owner
BPR Team BPR Team
BPR Leader (Champion)
“The LEADER appoints the PROCESS OWNER, who convenes a REENGINEERING TEAM, with assistance from the BPR CZAR and under the auspices of the BPR STEERING COMMITTEE.” (Hammer and Champy, 1993)
- 90 -© Minder Chen, 1993-2007
Stakeholders of the Reengineering Project
• End users, operators, managers of the process
• Gainers and losers of benefits
• Employees who may be affected
• Decision makers
• Controllers of resources
• Suppliers and customers of the process
- 91 -© Minder Chen, 1993-2007
BPR Team
• Size: up to 8 members in the core team augmented by subject-matter experts when needed.
• Commitment: half- to full-time.
• Skills: team skills, process engineering, quality, information systems, benchmarking, organizational and job design, and change management.
• Composition: Employees, customers, suppliers, and external consultants.
- 92 -© Minder Chen, 1993-2007
Facilitated BPR Meetings
• Centered around a workshop: It is an organized, controlled, and structured process
• Participated by users, managers, and IS personnel (if necessary)
– User orientation
– Management direction
– IS technical assistance
• Facilitated by a BPR facilitator to ensure thorough analysis
• Employ a BPR analysis and design methodology to ensure usable requirements or specifications
• Focused on a consensus-based decision making process
• Use multi-media audio-visual equipment or BPR tools to bridge knowledge gap among participants
- 93 -© Minder Chen, 1993-2007
Qualifications of a BPR Facilitator
• Is skillful in team building and leading
• Manages group process and dynamics
• Has energetic and outgoing personality
• Summarizes discussion
• Is a good communicator (listening and speaking)
• Has project management ability
• Has mastered facilitation skills
• Understands BPR methods
- 94 -© Minder Chen, 1993-2007
BPR Team Experiences at Charles Schwab
• The real battle of reengineering is to learn how to translate the best intentions into the best of plans and, ultimately, into the best of products, processes and systems.
• Current systems can not provide a single view of any one customer’s business with the firm.
• Reengineer to survive, to sustain growth, to maintain leadership position, to transform businesses.
• BPR should be driven by customer satisfaction.
• You may need to reengineer the reengineering process.
Source: Jeff Moad, “Reengineering: Report from the Trenches,” Datamation, March 15, 1994, pp. 36-40.
- 95 -© Minder Chen, 1993-2007
Lessons Learned
• People tend to focus on the shortcoming of existing systems, rather than entirely new way to deliver services to customers.
• Task-oriented people in BPR teams may not be able to see and change the big picture.
• You need data about your customers, their needs, and your competitors before you start.
• Work hard at building a consensus of purpose and an identity for the BPR team. Members should not see themselves as representatives of various functional units brought together to protect their interests. They should work as a team to benefit the business.
• Insist on direct and active upper management participation such that the team will have the political cloud to actually reengineer and will know the changes in business strategies.
- 96 -© Minder Chen, 1993-2007
Vision
• A statement of the future business environment and how the company will operate in that environment.
• Vision is the result of dreams in action . It is a positive image of the future that is the strongest motivator for change.
• Characteristics– Common purpose: worth the effort
– Positive feeling and diffuse fear
– Clarity and values
– Capture the imagination
– Inspires and empowers
– Should have "reach" and "range"
- 97 -© Minder Chen, 1993-2007
Mission
• A statement of the basic purpose or reason for the company to exit.
• Lines of questioning– What business are we in?
– What is the geographic scope?
– What markets do we serve?
– What products and services do we provide?
– What are the critical successful factors of the organization?
– How can we achieve our competitive advantage?
- 98 -© Minder Chen, 1993-2007
Mission: Examples
• AT&T: Our business is service
• Gerber: Babies are our business
• Du Pont: Better things for better living through chemistry
- 99 -© Minder Chen, 1993-2007
Strategic Visioning Process
Past Present Future
Context
Stories
Insight
VisionsVisions
Foresight
- 100 -© Minder Chen, 1993-2007
Five Bold Steps Vision
Vision
Mission
1. step
2.
3.
4.
5.
1. step
2.
3.
4.
5.
Value
Supporting Trends Challenges
Source: The Grove Consultants International, 1996.