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Aligning
the Technology and Management Models: Business Process Management
and Standard Software Solutions1 In Honor of Prof. Dr. Dieter
Pressmar
1. Introduction
For many years, our approach to organizational management
was bounded by the suboptimization of collections of enterprise
business processes. Business process-oriented solutions
were difficult to obtain and implement, primarily because
organizations were not engineered for business process management.
While process management was intuitive to industrial engineers,
organizational structures were hierarchical, and information
systems were aligned with the vertical hierarchy. Early
implementations of process management [for example Total
Quality Management (TQM)] were not successful in forcing
organizations to re-organize around business processes.
The reasons are complex, but without process-aligned information
systems, control and information flows were directed away
from the business processes. The „stovepipe“
managers would not relinquish control to the business process
owners, rendering the process managers impotent. Similarly,
business process reengineering [in the form advocated by
Hammer and Champy (1993)] did not result in significant
changes in organizational structure. Business process thinking
was a beneficial by product, but after expending significant
effort and resources, most organizations could not reorganize
around business processes. They could not afford the technology
investment to design, develop, and implement the information
systems to enable the newly reengineered business processes.
As with 1 Published in IT-gestützte betriebswirtschaftliche
Entscheidungsprozesse, Bernd Janke and Friederike Wall (Editors).
Wiesbaden: Gabler Verlag, 2001.
TQM,
the „stovepipe“ managers retained managerial
control, and while some process-aligned information systems
were implemented, information systems by and large remained
aligned with the vertical hierarchy. Process-oriented information
systems, as described by Kirchmer (1999) or Keller and Teufel
(1998) have provided an opportunity to revisit process management
within the context of process-aligned information systems.
Several sessions with managers from the IBM Corporation,
the US Naval Air Systems Command (NAVAIR)2, and others has
led to a rethinking of the organizational model for managing
a process-oriented organization. This paper addresses the
basic organizational problem: How does a large vertically
organized organization transition to a process-oriented
organization? The IBM experience has been instructive3,
and some aspects of that experience are reiterated in this
paper. For example, this paper supports the IBM suggestion
that business process decisions should drive information
technology decisions, and not vice-versa. The same should
be true for other large organizations, such as NAVAIR. Other
aspects of the IBM model are complicated, and a simpler
model might be appropriate for other organizations. This
paper discusses the issues and makes some recommendations.
NAVAIR is used as a case study for how process management
and standard software should be aligned. The primary assertion
of the paper is that the organizational management model
and the information systems model must be in alignment in
order to achieve true cross-fucntional business process
management. The IBM experience is used to frame the assertion,
and the NAVAIR case study is used to identify one path to
achieving a true process-oriented enterprise. Finally, it
is argued the the process-oriented end-state is directly
related to IT-enabled Business Decision Processes, the theme
of this collection in honor of Prof. Dieter Pressmar.
2.
Historical Perspective
This paper addresses a question that has received much attention
in the 1990s. The question relates to executive management
responsibilities, and simply stated, it is as follows: 2
The author has been under contract to the NAVAIR Enterprise
Solutions Program Office since 1999, advising on the selection
and implementation of enterprise software. NAVAIR decided
to implement SAP R/3 in early 2000 and that implementation
is currently underway. 3 The reference here is to the presentations
by Joe C. Maggiola on 5 April 2000 and Jamie Hewett on 18
April 2000.
How
do senior managers structure the enterprise in order to
manage strategic resources to achieve competitive advantage?
The issue has been discussed since the advent of modern
management, but it has received significant attention in
recent years. In the 1990s, there was a subtle change in
the way managers viewed information systems and technologies.
For much of the history of management information systems,
senior executives have viewed systems and technologies as
a necessary support cost, with limited linkages to the core
business. Information systems management resided almost
exclusively in the domain of the information systems specialist.
In the early 1990s, it became evident that information systems
and technologies were not a necessary cost, but a source
of competitive advantage. These technologies could enable
cross-functional enterprise integration, and in the late
1990s, extended enterprise integration. The solutions were
strategic, expensive, and critical for enabling organizational
cross-functional business processes. This shift in importance
ignited a struggle in organizations, as senior managers
brought information management under corporate control,
with strategic decisions being made by the “new technology-savvy”
senior executive team, while support and maintenance activities
remained in the domain of the information systems division.
A number of factors led to this transition, but most important
was the rapid growth in IT network infrastructure and the
success of enterprise packaged software, such as Oracle
Applications or SAP R/3. With packaged software, which was
primarily implemented by consultants and line managers,
the need for proprietary software development is diminished,
hence shifting IT/IS control from the IT/IS staff to corporate
business process owners and their representatives.
3.
Process Management Process management is as old as the discipline
of Industrial Engineering. Localized implementations of
process management (e.g., manufacturing processes, shipping
processes, etc.) have been prevalent for years. Industrial
Engineers commonly used the term “Process Engineer”
as opposed to “Process Owner” or “Process
Manager” [Grass (1956)]. The process management approach
involves: 1. Documenting the process to obtain an understanding
of how work flows through the process [Elaborate and paper-based
“mapping” methodologies were designed for this
documentation process [Mullee and Porter (1956)], 2. The
assignment of process ownership in order to establish managerial
accountability, 3. Managing the process to optimize some
measures of process performance, and
4. Improving
the process to enhance product quality or measures of process
performance. In the late 1980s, managers discovered that
the new information technologies could enable enterprise-wide
process management [Davenport and Short (1990)]. Process
management provided competitive advantage through cycle-time
reduction, and the new information technologies provided
managerial control. The constant quest for competitive advantage,
enabled by new information technologies, unleashed the private
sector management transformation that is still underway.
Davenport and Short state that “thinking about information
technology should be in terms of how it supports new or
redesigned business processes, and business processes and
process improvements should be considered in terms of the
capabilities that information technology can provide.”
Davenport and Short go so far as to call this new approach
to process management: The New Industrial Engineering.
3.1
Benefits of Process Management The benefits of process management
have been documented extensively in the management and engineering
literature4. Here is a representative subset that is relevant
for large and complex organizations: 1. Business processes
(intra and inter) can be “optimized” for eBusiness
and/or new software implementation, providing a greater
return on investment. 2. Business process documentation
provides the flexibility to respond to changing conditions,
from an enterprise perspective. This allows organizations
to manage their business processes over their life cycles,
extending the benefits received from IT investments. 3.
As new technologies are considered, organizations are able
to predict with greater accuracy the expected return on
technology investments – before implementation actually
begins. 4. Organizations can establish ROI benchmarks and
“to be” processes before technology implementations,
reducing the risk that is inherent in such implementations.
5. An integrated business process repository (i.e., enterprise
model) permits better organizational control, by providing
an enterprise view of all business processes, including
the data, systems, and organizational units that support
the processes. This allows mangers to identify and eliminate
bottlenecks while continually improving processes.
4 See,
for example, Born (1994), Kirchmer (1999), McHugh, et al.
(1995), Ould (1995), Roberts (1994), Rummler and Braiche
(1990), and others.
6. Business
process modeling (supported by simulation5) allows more
predicable results for change initiatives. 7. The business
process repository (i.e., enterprise model) allows managers
to focus on realizing business goals that are linked to
processes – not just IT considerations of time, functionality,
and cost. 8. Continuous knowledge transfer (i.e., about
business processes and their importance) and documentation
builds valuable assets within the organization. 9. Business
process models are essential as organizations make the next
step to eBusiness. As organizations enter the world of extended
enterprise integration (i.e., supply chain management, customer
relationship management, etc.), the business processes will
be revisited and reengineered many times. There are other
benefits, but the primary benefit for modern organizational
management is discussed in the following sections.
4. Organizing
for Process Management Much has been written on this issue,
but we use the IBM Corporation as a baseline, since the
IBM experience is instructive for understanding the issues
that relate to our project work at NAVAIR. The IBM model
(Hewett, 2000) is depicted in Figure 1. This figure indicates
the traditional “stovepipe” owners (Business
Information Executives) in the vertical rectangles. Since
IBM retains profit and loss (P&L) responsibility in
the stovepipes, the model does not represent process management
in the pure sense; i.e., financial control still resides
in the vertical hierarchy. The business process owners (Business
Process Executives) are represented by the seven horizontal
rectangles appearing on the top of the chart, while the
support processes are represented by the three horizontal
rectangles in the lower section of the chart. Our research
team has an interest in the IBM case study, since it relates
directly to our project work at NAVAIR. Our primary interest
is in how the IBM structure relates to NAVAIR, as opposed
to how IBM arrived at the structure6. The alignment of the
IBM structure with NAVAIR follows in a later section; hence,
the IBM structure is the Organizational Reference Model
for the case study that follows.
5. The
Case Study Domain The case study domain for this paper is
the U.S. Naval Air Systems Command (NAVAIR). “The
Naval Aviation Systems Team (TEAM), in partnership with
industry, serves the Nation and the Navy by developing,
acquiring, and supporting naval aeronautical and related
technology systems with which the operating forces, in support
of the Unified Commanders and our allies, can train, fight,
and win7.” In short, NAVAIR is responsible for life-cycle
management for Naval Aviation, including: 1. Acquisition
management, 2. Government technology development, 3. Testing
and evaluation, 4. In service engineering and logistical
support, 7 Background information on NAVAIR may be found
at http://www.navair.navy.mil/
Aligning
the Technology and Management Models: Business Process Management
and
Standard
Software Solutions 7
5. Repair
and modification, and 6. Interaction with industry, supply
organizations, and the fleet. NAVAIR is considered a public
sector innovator in implementing private sector management
and technology methodologies and systems. NAVAIR‘s
ongoing objectives are to increase effectiveness while managing
cost. NAVAIR continues to reengineer its business processes
and implement activity-based costing with success, and will
be implementing process-oriented packaged software for many
years. The Enterprise Resource Planning (ERP) implementation
project was initiated in the spring of 2000, and NAVAIR
preparations for the project began in 1999. The Enterprise
Solutions Program Office (ESPO) was created to select the
software solution, select the implementation consultants,
and to manage the project. Condor Technology Solutions and
George Mason University (GMU) were selected by NAVAIR as
consultants to help with the planning for and the managing
of the ERP implementation (Dunn, 1999). While there are
some unique characteristics of the NAVAIR environment, we
believe that the NAVAIR approach is a model for other public
sector implementations.
6.
The NAVAIR Organizational Problem NAVAIR is currently organized
around core processes, as indicated in Figure 2. These core
processes are Acquisition Management, Test & Evaluation,
In-service Engineering & Logistical Support, Technology
Development, Repair & Modification, and Support Operations.
Through an extensive activity-based costing study, NAVAIR
has a good understanding of these processes, including the
resources that are consumed at the sub-process level. 6.1
Enterprise Resource Plannning and the NAVAIR Organizational
Structure NAVAIR has just completed the Business Process
Blueprinting Phase of Accelerated SAP (ASAP). This has provided
a modular scope document, with an unclear understanding
of the how the SAP modules map to Figure 2. This unclear
understanding is a partial motivator for this paper. While
Figure 2 represents core processes, these are not cross-functional
business processes as enabled by modern packaged software.
The NAVAIR core processes are functional „stovepipes,“
and functional „stovepipe“ owners manage them.
The
equivalency to the IBM situation in Figure 1 is obvious.
“Stovepipe” owners manage the NAVAIR core processes;
the IBM equivalent being the Business Information Executives.
In the NAVAIR organizational structure, the functional “stovepipe”
owners are called Business Process Owners. The inconsistency
is that the business processes that are implemented in SAP
span the current NAVAIR core processes. The situation is
indicated in Figure 3. Now, it is clear why the IBM case
study is so instructive. NAVAIR has to make the final organizational
change in order to achieve true process management. The
cross-functional processes must be identified, documented,
and managed. Or course, this means that additional reorganization
would be required.
There is no suggestion that NAVAIR should adopt the IBM
structure; however, there are aspects of the structure that
could be beneficial8. At present, NAVAIR does not have Business
Process Executives in the IBM sense. The NAVAIR competencies
are similar to the Business Information Executives. NAVAIR
should eventually reorganize around cross-functional processes
as indicated by Hammer and Stanton (1999), assigning Business
Process Executives that have real power. These ideas will
be further discussed in the conclusions, but consider the
transitional steps that have been executed by NAVAIR: 1.
Reorganization around core competency, 2. Activity-based
costing, 3. Business process reengineering, 4. Enterprise
resource planning, and the yet to be executed 5. Process-centered
organization.
While
the path has been painful with many setbacks, this path
may be optimal. After twelve years of constant change, NAVAIR
has the end goal in sight, with ERP providing the final
discipline to achieve true cross-functional business process
management. It remains to be seen if the goal will be achieved,
but it is certainly reachable.
7. Analysis
While not uniformly applicable to other organizations, the
NAVAIR case study has implications for many large and complex
organizations. This is especially true for public sector
organizations. „Big Bang“ approaches to organizational
change are difficult to implement, especially in large organizations.
While IBM’s transition was more abrupt, the NAVAIR
approach was crisis-driven (i.e., declining budgets at the
end of the Cold War), and the phased-transition approach
has been orderly and much less destructive, allowing NAVAIR
to reduce its size by 50% and through normal attrition.
The early implementations of process reengineering and activity-based
costing prepared NAVAIR for the difficult part of the journey;
i.e., aligning cross-functional processes with SAP and reorganizing
to manage those processes. Many private sector companies
(e.g., Eastman Chemical) selected the same path, with similar
outcomes.
7.1
Implications of Cross-functional Process Management If organizations
can use the discipline of business process-oriented standard
software to enable cross-functional process management,
the implications are significant. The benefits flow to the
customer, since organizational management and information
systems are now aligned with the business processes. Since
the business processes are the mechanisms for adding value
to the customer, the benefits are obvious. The losers, of
course, are the „stovepipe“ owners. Their power
and control is diluted as information now flows to the cross-functional
process owners. The dilution may require sharing, as between
the IBM Business Information and Business Process Executives
(see Figure 1), or it could be more absolute, with the cross-functional
business process owners dominating.
8. The Technology-enabled End-state and Extended Enterprise
Integration The end-state is directly related to the theme
of these papers in honor of Prof. Dieter Pressmar: IT-enabled
Business Decision Processes. With true cross-functional
process management with information system alignment, one
can move to global business process optimization, with extensions
to customers, suppliers and other organizational claimants.
While Operations Researchers were optimizing bounded processes,
Dieter Pressmar had the vision to understand that the future
was the interface between management science and business
information systems. His constant theme of combining optimization
with technology-enabled business process management approaches
was truly revolutionary and far ahead of its time. Now,
as organizational management models are being aligned with
enterprise systems, we are posed to see the convergence
of enterprise computing and Operations Research. This result
must provide Dieter Pressmar with much satisfaction.
9. Conclusions
This paper uses a case study from a large US organization
to examine the importance of aligning the organization’s
management and technology models. The assertion is that
efficient and effective cross-functional business process
management requires such an alignment. The assertion is
presented relative to an Organizational Reference Model
from the IBM Corporation. This model has not been executed
as a total business process management model, since P&L
control still resides with the „stovepipe“ owners.
Never-the-less, the model is instructive as a solution for
other large and complex organizations. The IBM model is
examined relative to a case study from a large U.S. organization
to understand a normal progression to business process management
with information system alignment. The organization, the
U.S. Naval Air Systems Command, has not yet achieved its
vision of becoming a true process-oriented organization.
Standard software from SAP is envisioned as providing the
necessary framework and discipline for achieving that vision.
This paper, in addition to delineating a normal progression
for achieving business process management, identifies the
final step that NAVAIR will have to take in order to achieve
true cross-functional business process management. In this
case, reorganization is inevitable. The current designated
process owners are „stovepipe“ owners, with
the yet to be identified cross-functional processes spanning
their domain. Without reorganization, ERP will be less effective,
because of the disconnect between managerial control and
managerial information flow. Effective and efficient implementation
requires that the management model and the technology model
be in
alignment. Since SAP identifies the technology model, alignment
can only be achieved by identifying process executives to
own and manage the cross-functional processes, whether they
are enabled by SAP or fall outside the scope of the ERP
implementation.
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