team. They also are present at an early stage to steer the final solution
in the right direction. This is much more effective than correcting
afterward. Enterprise architecture is then soundly embedded in the
organization's change process. The way in which architects fulfill their
role is discussed in Chapter 6, Architectural Services. There we will also
see that architects have a powerful tool at their disposal in the form of
an enterprise architecture framework.
Exhibit 5.5 shows a diagram of the process of making a business case.
87
Strategic Dialogue
Project
proposal
Defensive
Provides architectural
principles
Anticipatory
Offensive
Business
case
Making
the
business
case
Provides models
Supports
impact analysis
Architectural
services
EXHIBIT 5.5
Making a Business Case
The subprocess of detailing the business case has two final prod-
ucts: (1) a business case and (2) a project proposal. At the end of this
chapter, the business case for WWW-TeleBel is given as an example.
c05_wagter.qxd 12/10/04 12:23 PM Page 87
Summary :
87 Strategic Dialogue Project proposal Defensive Provides architectural principles Anticipatory Offensive Business case Making the business case Provides models Supports impact analysis Architectural services EXHIBIT 5.5 Making a Business Case The subprocess of detailing the business case has two final prod- ucts: (1) a business case and (2) a project proposal.
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