Project Cost Management
What is Project Cost Management, why
bother and why is it so important?
Project Cost Management (PCM)
What is PCM?
·
You might
think that PCM is managing the "costs" on your project
·
The reality
is that you must manage everything else that incurs cost
·
Because if
you don't, the costs will just keep on climbing
·
Whether you
like it or not!
So, what is PCM?
Project Cost Management is
·
The placing
of responsibility on those in charge of any aspect of the project
·
E.g. the
managers, designers and implementers
·
To perform
their respective roles and responsibilities within prescribed limits
·
Specifically,
agreed cost allowances or budgets
·
Then
collecting cost data and comparing it to the corresponding allowances
·
And taking
appropriate management action
·
To contain
the final results
How would you define PCM?
Project Cost Management may be defined
as
·
The process
of placing responsibility on the project's designers and implementers
·
To perform
within agreed budget limits
·
Either under
contract
·
Or, through
verbal commitment
·
The
collecting of actual cost data in a suitable format
·
Comparing
that to corresponding budget data
·
And taking
corrective action as necessary
·
Throughout,
and as appropriate to, the project life span
What does PCM encompass?
As with time management
·
You have to
carefully manage what you do with the money available
·
PCM is
another vital function of project management that includes
·
Resource
planning
·
Cost
estimating
·
Cost
budgeting
·
Cost control
·
Change
control
Is it that simple?
·
No, it
certainly is not!
·
Two
simple but essential principles must be clearly understood:
1. There must
always be a basis for comparison
2. Only future costs can be controlled
·
Therefore, PCM involves
·
Careful
project planning
·
Especially a
WBS extended to the activity level
·
Estimating
the costs of the planned resources
·
Converting
that estimate to a viable control budget
·
Monitoring
expenditures as work proceeds, and
·
Modifying the
approach if the findings are not satisfactory
That sounds easy? - 1
Not really. There are a number of
challenges, such as:
·
First and
foremost, the problem of managing project scope
·
As we
discussed in Issacons 1125 - 1137
·
A lack of
understanding generally that estimates are no better than just best
available assessments
·
And only as
good as the data they are based on
·
An
unrealistic expectation of accuracy
·
Hence an
estimate should be expressed as a range, not as a single number!
That sounds easy? - 1
Not really. There are a number of
challenges, such as:
·
First and
foremost, the problem of managing project scope
·
As we
discussed in Issacons 1125 - 1137
·
A lack of
understanding generally that estimates are no better than just best
available assessments
·
And only as
good as the data they are based on
·
An
unrealistic expectation of accuracy
·
Hence an
estimate should be expressed as a range, not as a single number!
That sounds easy? - 3
Still more challenges . . .
·
The
difficulty of getting people to peer into the future, or commit
themselves
·
During
progress of the actual work
·
They feel
they have more important things to do
·
Like getting
the work done!
·
Some people
think you can control costs simply by turning off the money taps
·
There is a
tendency to ignore risks, and
·
The result of
"political interference" to get a project approved
Why bother with cost management?
The fact is, cost management is
essential if you want to
·
Keep people
on their toes
·
High-light
misuse or wastage of resources
·
Track budget
change approvals
·
Finish a
project within approved budgets
·
Avoid
unwelcome surprises
·
For your
corporate or financial sponsor!
Why is PCM so important?
PCM has a high profile in project
management because
·
Financial
management is a way of life in all organizations
·
Financially
successful organizations depend on strict financial control
·
And the
corporate accounting to support it
·
They are
comfortable with the idea of budgeting and expenditure
·
Most people
understand the consequences of the money running out
·
Cost is seen
as a major metric of successful project management
The most significant aspect of PCM
From a project perspective, it is
important to understand that
·
Cost, or
rather money, is simply the common denominator, or metric, for bringing
together disparate types of resources
·
I.e.
accounting for use of labor, materials, equipment
·
For
management and control purposes
·
However, like
time, money itself should not be considered as a resource
·
Unlike in
corporate financial management
·
Where money
is the central purpose and is treated like a commodity