Seven
Common BI strategy Mistakes
By Clive Margolis
In a recent
study Gartner, Inc., a leading IT research and advisory
company, lists defective strategy – or not having
a strategy at all – as one of nine “fatal
flaws” in Business Intelligence (BI) project
implementations. A good BI strategy, on the other
hand, is the key to a successful implementation, helping
to maximise return on IT investment.
How do you know
if your BI strategy has defects? Below are seven telltale
signs – how many of these apply in your organisation?
1. BI
system not seen as relevant
This often indicates a lack of consultation across
the organisation. This results in a lack of buy-in,
and potential users do not see what the BI system
has to do with them. If the beneficiaries of the system
are not involved in the design the system is unlikely
to be successful when implemented. The BI strategy,
if it exists, does not include the requirement to
widely consult internally.
2. Seeking
strategic advice from the vendor
An over-dependence on the software vendor can leads
to a conflict of interest where the vendor siezes
the opportunity to get what it wants (more sales)
at the expense of what the organisation needs (an
appropriate use of the software).
A common example
of this would be the overselling of an OLAP cube solution
where a reporting application would do the job better
for the users concerned. OLAP cubes provide highly
summarised information in hierarchies, and there are
many advantages to this, but ease of reporting is
not always one of them. Furthermore, the number of
users for whom OLAP cubes are appropriate is almost
always less than those who require a standard reporting
application.
3. Continuation
of the past
Doing things “as they have always been done”
is the enemy a of good BI implementation. It can all
too often lead to attempts to cut budgets, and often
does lead to adoption of inapproprate decisions such
as reporting from spreadsheets where what is needed
is a fair appraisal of the available BI delivery tools.
The use of existing solutions simply because they
are currently in place is a sure sign of a strategy
defect, and it is vital to be aware of the latest
BI methodologies and applications.
Changing one’s
habits is often not easy, and may well require training,
but a certain degree of change is necessary if you
are to maximise the benefits of BI to your organisation
.
4. Hot-air
balloon management
When budgets start to get out of control, you start
to see a lot of pet projects thrown overboard. This
is what I call management by “hot-air balloon”.
As with a hot air balloon, throwing things out of
the project make it a lot lighter and more able to
float. The trouble is, this process also makes the
BI project a lot less functional and effective.
The problem,
more often than not, is failing to correctly assess
the cost of the project in the first place. Could
the project have been split up to begin with to make
costs more manageable? The message here is, it’s
better to promise less and deliver, than to promise
the world and let people down when economic reality
hits home.
5. Information
silos
An information silo occurs when data from one computer
system is unable to communicate with another. This
is the type of problem that a Business Intelligence
project with a good strategic plan is able to identify
and correct.
Siloed information
is very expensive to an organisation because the benefit
of information within the organisation is hidden to
parts of it. The issue is usually resolved by making
the strategic decision to create and maintain a data
warehouse. A data warehouse collates data from diverse
places into a series of one or more ‘data marts’,
in the process reforming and recalculating the data
to make it more useful to Business Intelligence.
6. Inaccurate
metrics
Metrics (I use the word as BI vendors such as IBM
Cognos use it) monitor month-on-month changes in performance
and are often based on calculations between different
items of data. They can become inaccurate in a number
of ways. For example, the data may be entered incorrectly,
or miscalculated due to the metric being defined incorrectly.
Or the calculation itself can simply be incorrect.
Often there is no single definition of a metric –
a strategic error – or they may be over-reliance
on an inherently unstable data source such as a spreadsheet.
These are strategic errors, because they can be remedied
by policy decisions such as avoiding spreadsheet input
wherever possible and publishing a dictionary of metrics
for the organisation as a whole.
7. No ongoing development of the BI system
Unlike, say, an accounting system or a CRM (customer
relationship management) system, Business Intelligence
systems add value by being reviewed and enhanced on
a continuous basis. Projects have a ‘lifecycle’
which involves reviewing your BI needs regularly.
New metrics and KPIs (key performance indicators)
are discovered, these need to be added to the data
warehouse and made available to the appropriate managers.
New data marts which were not in the original project
scope might come on board in a later phase.
These developments
should be considered as part of the overall strategic
thinking so they can be correctly prioritised and
budgeted. This gives BI a more central, and less peripheral
role within the organisation, which allows it to reach
its full potential in adding value to your organisation.
The role of
Business Intelligence within the IT environment is
continually evolving and increasing. By adopting effective
BI strategies you maximise the potential that BI has
to offer in terms of productivity, cost saving and
in numerous other ways.