2012年2月18日 星期六

W6 - Business Process Reengineering (BPR)

Source / Reference:
1) "The Xerox Non-Production Procurement BPR Project"  by Paul Harmon 2002 
http://www.bptrends.com/publicationfiles/BPT%20Case%20Study-Xerox%20Procurement%2011-02.pdf

Subject: 
In Lecture 6 - Basics of Business Process Re-engineering (2)

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Response: 
In lecture 6, there are three major parts, including design mindset and organization adaptation, BPR evolution and life cycle of business process improvement.
First, let me review what design mindset is. Design mindset has clear concept of business strategy, it includes business strategy, business processes which achieves business strategy and IT which is highly implemented by BPR. Business Strategy contains Business Processes which means a top down approach is used by the company and the top management will responsible for designing Business Strategy so as to support the redesign in Business Process. On the other hand, Business Processes contains IT, which means the use of new technology can help improve as an enabler to facilitate the redesign in Business Processes.

                                                  
Next, I am going to explain the organization adaptation. The Leavitt Diamond which consisted of Business Process, Information Technology Use, Organizational Form and Requisite People Skills is the main concept of the organization. The concept of The Leavitt Diamond is four variables will co-ordinate with each others. If there is anyone variables changed, the other variables need to be adjusted accordingly. It can help to balance the IT-enabled organizational transformation.
Then, I am going to talk about the BPR evolution. Total Quality Management (TQM) is to improve the quality continually which is the BPR evolution. It is composed of three paradigms, total, quality and management. When collecting enough improvement, it is time for BPR to change. In the following, there is a table interpreting the difference between BPR and TQM.

BPR
TQM
Size of change
Revolution
Evolution
Magnitude of targeted improvement
Quantum
Incremental
Execution approach
Top down
Bottom up
Type
One-shot project
Continuous improvement
Based
IT based
Non-IT based

 Then, I will talk about the Life Cycle of Business Process Improvement.

In this diagram, we can see there is an integration of BPR and TQM which is the way of modern business process redesign. As it is impossible for a company only take BPR once only and without any follow up action like TQM for ensuring its quality impact in the future. Also, if a company only take TQM for redesigning the business process, it is also impossible to see there is a radical change on their performance improvement.
After talking about lecture content, I have do research about the whole process of how BPR is implemented step-by-step and how BPR transforms the current process (AS-IS) to an improved process (TO-BE). Then, I have found an article about BPR on non-production procurement conducted by Xerox Corporation in 1994. After redesigning the business process, a very significant portion of the money formerly spent on administrating purchasing had been saved, hundreds of activities had been reduced to dozens, numerous redundant sub-processes were now combined into three major sub-processes, and hundreds of suppliers had been reduced to four major suppliers and so on. The Xerox NPP process improvement effort is a great example of successful BPR. In this case, the company didn’t completely reinvent the process, but they simplified it and improved it a many different ways.

2012年2月11日 星期六

W5 – Basics of BPR(1)

Source / Reference:
1)  "
Business process reengineering: A tutorial on the concept, evolution, method, technology and application by Varun Grover and Manoj K.Malhotra 1996
http://www.sciencedirect.com/science/article/pii/S0272696396001040
Subject:
Lecture 5 – Key points in business process, the Myths, and Comment on http://dyag-0313.blogspot.com/2012/02/w4-strategic-alignment-model.html  ==================================================
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In Lecture five, it is mainly about Business Process Re-engineering (BPR). The first question that was asked by Helen today was why we need to have this process? At that moment, I did not have strong view on this question or even I do not know what BPR is actually. However, after Helen explaining on it in the lecture, my understanding towards BPR is become clearer.
The basics of BPR were introduced in lecture five. First of all, BPR can be divided into three components: Business, Process and Reengineering. Each of them has their own focus and description, but these are just hard information, so I am not going to talk about the details here.

Key points in business process
The key points in business process are rationale and the role of I.T. I am going to talk about the details here.
In Business process, rationale is one of the key points. The traditional organizations usually apply the top-down control, which means only the frontline staffs can reach the customers; however, this is not sufficient for nowadays market, so the horizontal view of organizations reflected by BPR is introduced. It emphasizes that both ends of the process have customers and de-emphasize the hierarchical structures. The horizontal view of organization can help organizations reduce confusion, increase accountability and performance of the process, and reduce wasteful activities, etc.
In terms of the role of I.T. IT contributes a lot to business process; for example, IT was used to automate and speed up processes in early year, and it enables a more effective creation and sharing of knowledge. In a BPR project, IT can also shape new possibilities for business process, not only assist it. Designing IT solution is a way to shape the new business process, since it can help find out the chance and hence to improve the process.

The Myths
After understanding the definition of BPR and the key points of the lecture, as there are already many success cases and story to glorify the importance and impact of BPR, now i would like to talk about the seven myths of BPR described by Grover & Malhotra (1997) are as follows:

Myth 1: “Reengineering is a radical one-time approach” is changing as many firms are not willing to invest the money and time to implement change from a “clean state”.

Myth 2: “Reengineering involves breakthrough performance gains” is being challenged as benchmarking and measurement of these gains can prove elusive.

Myth 3: “Reengineering enables change primarily through IT” is being moderated by the numerous organizational innovations involving people, jobs, skills and structures that facilitate process-oriented behaviors.

Myth 4: “Reengineering should focus on cross-functional core business processes” is fine, but many piecemeal improvements within functions can also add up to significant change and have proven very successful.

Myth 5: “Reengineering enhances individual capacities through empowerment and teams” is all well and good but many process-change projects are being defended based on cost objectives achieved through downsizing with few opportunities for retraining.

Myth 6: “Reengineering can use a standardized set of methods touted by armies of consultants” is being questioned given that no standardized approach exists to date.

Myth 7: “Reengineering must be conducted from the top down” is being challenged since often detailed understanding of process design resides with people who do the work.

After reading these myths, I think some of the myths are partially correct, it depends on the situation and current circumstances of the business. As there are many factors like economic situation and the size of business may lead to different result by using BPR, so it may be true to the small and medium enterprise but not the large companies.

In my opinion, there is no the best or the worst alignment perspective. Each alignment perspective has their own performance criteria which is adoptable to different scenarios, background and future roadmap of the firms.  Management even sometimes should shift across different alignment perspective in different stages in evolution or I.T generation changes. In addition, management would consider multiple perspectives when the performance criteria are involved multiple goals.

Management should understand the needs of internal and external domain and two strategies as the driver to make the right choices of strategic alignment. Besides, both strategies derive two alignments perspective. Management should conduct the due consideration to two alignments perspective to apply the best possible link between business strategy and IT infrastructure.

I agree with you that there many factors in an organization. Even the authors of the paper were asked the same question, and their response was the identical. Business models and information technology are both growing and changing each day. As a result, there is no universal model to simplify the business/IT/IS integration environment.

Also, I agree with you that it is good to study how to apply, utilize, and implement the strategic alignment model to further the business goals of a company using information systems, strategy, and infrastructure. And I think your finding about Summary of evaluation of strategic alignment for medium‐sized designer and builder enterprises are quite interesting.

2012年2月4日 星期六

W4 - Which alignment strategy in SAM model is the best? and why?

Source / Reference:
1)  "Strategic Alignment: Leverage Information Technology for transforming organization" by J C Henderson and N Venkartraman 1993
http://search.proquest.com/docview/26252741/134A6C8B53F19A4F606/1?accountid=16210

Subject:
In Lec 4 - Which alignment strategy in SAM model is the best? and why?
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Response:
In my opinion, there is no the best or the worst alignment perspective. Each alignment perspective has their own performance criteria which is adoptable to different scenarios, background and future roadmap of the firms.  Management even sometimes should shift across different alignment perspective in different stages in evolution or I.T generation changes. In addition, management would consider multiple perspectives when the performance criteria are involved multiple goals.

Management should understand the needs of internal and external domain and two strategies as the driver to make the right choices of strategic alignment. Besides, both strategies derive two alignments perspective. Management should conduct the due consideration to two alignments perspective to apply the best possible link between business strategy and IT infrastructure.

Firstly we need to understand what the cause of making the I.T strategy alignment was.  In traditional and historical views, people had realized that I.T. is the back office which is a support function but not essential to the business. The general feeling of I.T is that it has slight influence to the business strategy.  However to date, I.T is the core part of business strategy as I.T is considerable factor to differentiate the products from competitive markets, increasing the service efficiency, making the process is effective and secure, and lowering the cost, etc.  I.T. has been transforming from its traditional role to a strategic role that not only supports chosen business strategies, but also to shape new business strategies and cater for the future changes. It is necessary of strategy alignment between I.T and the business in order to realize the value from I.T. investment.  In order to reflect the value of I.T. strategy, the alignment perspective must align external domains and internal domains.  External domain is the strategy attribute that differentiate the products/services from the competitive markets or the decision of acquiring competitors as well as aligning vendors.  Internal domain is the strategy against internal organization structure and the specific critical business processes.  It is failure to derive benefits from I.T. investments if there is inadequate fit between external and internal domains.

Henderson and Venkatraman proposed Strategic Alignment Model (SAM). SAM consists of four fundamental domains – “Business Strategy”, “I.T. Strategy”, “Business Infrastructure” and “I.T. Infrastructure”.  The concept of strategy alignment is based on two components – “strategy fit” and “functional integration”. Strategic fit is the process to identify the needs for any strategy to address both external and internal domains.   Functional integration is the link between business and I.T. strategy reflecting external components as well as the link between organizational infrastructure and IT infrastructure reflecting internal components that deal with the capability of IT functionality.

Strategy alignment and functional integration has lined up the relationship across the four domains in SAM which forms 4 cross-domain relationship of alignment. The first 2 are driven by Business Strategy and the other 2 are driven by I.T. Strategy. In addition, it is important to assign the specific role of management to make the perspective successful.

Business Strategy driven:
Perspective 1 is “Strategy execution”
A business strategy is the driver of both organizational design choices and the design of I.T. infrastructure. It’s the most common alignment perspective.
Top management is the strategy formulator to articulate the logic and choices from business strategy perspective.
I.T. manager is strategy implementer who implements the infrastructure and process that support the chosen business strategy. 
This perspective bases on the financial parameter to assess the performance of IT function, hence it is mainly cost center focus.
The performance criteria are based on the financial parameters to reflect the cost center focus.
                                                            
Perspective 2 is “Technology transformation”
Business strategy is the driver of this alignment perspective that uses the appropriate I.T. strategy to assess the implementation of the chosen business strategy. This alignment is to identify the best possible IT competencies through appropriate positioning in the IT marketplace.
Top management is the technology visionary that endorse the technology that would best support the chosen business strategy.
IT manager is the technology architect who designs and implements the infrastructure that is consistent with IT vision.
The performance criteria are based on technology leadership to access the position in the marketplace by using benchmarking approach.

I.T. Strategy driven:
Perspective 3 is “Competitive Potential”
I.T. strategy is the driver of this alignment perspective that allows the adaption of business strategy via IT capabilities; this seeks to identify the best set of strategic options for business strategy and the corresponding decision for organizational infrastructure. This perspective aims to deliver value added service to customers as well as the consequent implications to the internal organization processes. 
Top management is the business visionary who articulate how the IT competencies and functionality would impact business strategy
I.T. management is the catalyst who provides the futures trends in I.T. environment to business management to understand the potential opportunities and threats.
The performance criteria are based on business leadership corresponding measuring to the product leadership in terms of market share, growth or new product.

Perspective 4 is “Service Level”
I.T. strategy is the driver of this alignment perspective that ensures the effective use of IT and focus on how to build up the world class IT service organization.  The role of business strategy is indirectly providing the direction to stimulate customer demand.  Performance Analytical methodologies are user survey, service level agreement and infrastructure planning.
Top management is to prioritize how to allocate the resources within organizational and in the IT marketplace.
The performance criteria are based on customer satisfaction using internal and external benchmarking.

Nowadays strategic alignment is apparently necessary between business and I.T, especially strategic fit is important. The research was showing that inadequate fit alignment between external and internal would lead to failure of to derive benefits from IT investments. However there is no straight forward way to tell the firm to adopt with which strategy as the driver at the beginning.

Strategy execution translate the implications of business strategy for the organizational infrastructure with subsequent demands for IT products and services.
Technology transformation is achieved through the effective positing of the firm in the market places.  Manager should consider both perspectives to obtain the best linking between business strategy and IT infrastructure.
Competitive potential identifies the potential impact of IT strategy on business strategy with consequent implications for the organizational infrastructure.
Service Level provides the best possible service to the internal client by developing the appropriate basis for the redesign of the IT infrastructure. 

Furthermore, management should always conceptualize to evaluate the IT performance by using four criteria: as cost center, as service center, as profit center and as investment center. Then management should shift in the criteria to assess the performance of the IT function and assign appropriate criteria to the alignment perspectives.
 
Moreover, manager must recognize that the needs to evolve from one perspective to another base on fast changing business environment in both internal and external. Management should always consider different perspective as alternative conceptual lenses and be well prepared to adopt the different.  Management should understand strategy alignment is a continuous process and adoption.

In conclusion, Henderson and Venkatraman stated that “there is no universally superior mode to formulate and implement strategy; it would not be strategic because all firms would adopt it.” This statement is true that it will be no longer a strategic if all the firms adopt the same strategy.