Why Do Projects Fail?

Firstly, what do we mean by 'Fail'?5. Lack of executive support 9%
This has several different meanings in the context6. Changing requirements/specs 9%
of projects, depending on who you ask in the7. Lack of planning 8%
project environment.8. Didn't need it any longer 8%
Some definitions might be:9. Lack of IT management 6%
- project cancellation (reasons will include budget,10. Technology illiteracy 4%
delay, relevance, strategy change and so on)11. Other 10%
- project did not deliver the level of benefitsAre these really reasons?
anticipated (but system is still in use). TheseFor example, 'lack of IT management'. Is this a
anticipated benefits might have included itemsreason for failure? No. The real reason for failure
such as functionality, improved customer serviceis that:
and so on, but all ultimately measurable on the- There was no effective risk analysis and risk
'bottom-line'.management process which worked (there may
- the project cost more than anticipated (buthave been some risk analysis, even a plan).
system is still in use)What about 'Lack of Executive Support'? Same
- the post-implementation running costs are higheragain.
than anticipated (but system is still in use)- There was no effective risk analysis and risk
- the project was later 'going-live' than anticipated,management process which worked.
implying that some earlier benefits were foregoneIndeed, it can be argued that all project failure is
(but system is still in use)due to lack of an effective working risk analysis
What is the scale of failure?and management plan.
An oft-reported source is The Chaos ReportTo be pedantic, a thorough Risk Analysis should
(1995) by the Standish Group, although quite oldinclude risks that the Risk Analysis may be
now. There is no reason to suppose that theincomplete, and that the Risk Management
situation has improved dramatically since then.process may fail. Hopefully, the associated
Methodologies may have improved, butprobabilities will be low.
technology has become more complex andWhat if we have an effective Risk Analysis and
pervasive, and the scale of systems andRisk Management Process - can we still fail?
networks, and their degree of interconnectednessYes.
has increased dramatically; this is witnessed forConsider a situation where an unexpected event
example by the scale of failure of highly visibleoccurs. For example, company financial issues
Government IT projects in the UK.necessitate a budget cut. The only way that the
The research showed that 31% of projectsproject can be successfully delivered is that the
would eventually be cancelledscope is formally reduced (infrastructure,
- 34 % of respondents were very "satisfied."functionality, organisational scope and so on),
- 58 % of respondents were "somewhatassuming that efficiency cannot be increased to
satisfied,"cover the shortfall (and if the project manager
- 8 % of respondents were unhappy with whatsays that efficiency can be improved, then why
they got.was it not being done already)? This might still be
- 40 % of projects failed to achieve theirseen as failure by some parts of the business if
business case within one year of cutover to livethey don't get their bells and whistles.
operation.Why do projects REALLY fail then?
- The companies that did gain benefits from theThe main reasons are
projects said that benefits realisation took six- Inadequate Risk Analysis (anticipation) and
months longer than expected (tough to accuratelyControl (execution)
put a number to, as benefits realisation is a flow).- Lack of visible high level sponsorship and
- Implementation costs were said to average 25governance
% over budget,- Imprecise Objectives
- Supports costs were underestimated for the- Poor Planning
year following implementation by an average of- Poor Communication
20 %.- Poor Requirements Gathering and Change
- Further results indicated 53% of projects wouldControl
cost over 189% of their original estimates (but it- Poor Project Management (includes methodology
is unclear whether this is a whole life net cost).choice, estimating, budgeting, recruitment,
Reasons for Failure/Response Ratemonitoring, testing)
In summary, these reasons are nothing more
1. Incomplete requirements 13%than a failure to apply best practice using
2. Lack of user involvement 12%experienced and qualified practitioners.
3. Lack of resources 11%Survey data (c) 1995 The Standish Group. All
4. Unrealistic expectations 10%other material (c) Phil Marks 2010.