During this activity, Enterprise Engineering becomes
familiar with all of the information requirements affected by
the project. Specifically, the analyst studies the types of
requirements (Policy, Control, and Operational), the timings of
the requirements (Frequency, Offset, and Response Time), and the
areas of the company involved (Functions and Positions receiving
the information). Enterprise Engineering also determines what
requirements are being implemented by any existing systems, in
part or in full, and through what outputs (OD).
Information requirements are then grouped together into
objectives (MI resources). This grouping could be random, but
this may result in objectives with an inordinate scope and
complexity. If properly organized, the objectives will be more
compact and easier to evaluate.
There is not necessarily a one-to-one relationship between
information requirements and objectives. One objective may
satisfy many information requirements, and one requirement may
be satisfied by many objectives.
There are fundamentally three considerations for grouping
requirements:
- By the Functional area being served by the information
(e.g., Marketing, Manufacturing, Administration).
- By information type (Policy, Control, and Operational).
Obviously, Operational requirements must be satisfied
before Control and Policy requirements.
- By requirements being implemented by existing systems,
versus those that are not.
It is conceivable to group requirements by timing
(Frequency, Offset and Response Time), but this will not really
have a bearing on how objectives are implemented. What is
important is that Enterprise Engineering develops objectives
with comparable requirements and will be easy to understand.
In the next activity (D), these objectives will be evaluated
in terms of being combined into projects.
After the information has been grouped into objectives,
Enterprise Engineering performs a cost/benefit analysis for the
information requirements in the grouping. The purpose of the
cost/benefit analysis is to determine how the enterprise will
benefit from having the information.