Analysis of Project Success Criteria and Success Factors

We often hear or read about various success stories.manager have no impact on project success". It is
But what is success and what criteria shouldvery interesting to investigate why a highly respectable
organizations use to identify success? What factorsprofessional body for project managers published such
lead to a successful project? The purpose of thisa contradictive position. A possible answer could be
article is to define project success criteria, clarify theirfound in the fact that project manager’s results
difference with success factors and analyse theirare difficult to prove and even more difficult to
importance in project management methodology.measure. If the project is successful, senior
One of the vaguest concepts of project managementmanagement will probably claim that all external
is project success. Since each individual or group offactors were favourable. On the contrary, if it turns to
people who are involved in a project have differentbe a failure, project manager easily becomes the
needs and expectations, it is very unsurprising thatscapegoat.
they interpret project success in their own way of2. The project team
understanding (Cleland & Ireland, 2004, p2). "ForProject managers are very lucky if they have the
those involved with a project, project success isoption to choose their project team. More often, their
normally thought of as the achievement of someteam is inherited to the project from various sectors of
pre-determined project goals" (Lim & Mohamed,the organisation. It is vital to have a good project team
1999, p244) while the general public has differentto work with, with core skills that can be evolved to
views, commonly based on user satisfaction. A classiccore competences and capabilities for the whole
example of different perspective of successful projectorganisation. All members of the project team must be
is the Sydney Opera House project (Thomsett, 2002),committed to the success of the project and the
which went 16 times over budget and took 4 timesoverall mission of the company. Apart from their skills
more to finish than originally planned. But the finaland commitment, project team members should have
impact that the Opera House created was so big thatclear communication channels to access "both the
no one remembers the original missed goals. Thefunctional manager and the project manager within a
project was a big success for the people and at thematrix organization. Effective management of this dual
same time a big failure from the project managementreporting is often a critical success factor for the
perspective. On the other hand, the Millennium Dome inproject" (PMBOK Guide, 2004, p215).
London was a project on time and on budget but in3. The project itself
the eyes of the British people was considered a failureThe type of a project underlines some factors that
because it didn’t deliver the awe and glamourare important to success. For example, if a project is
that it was supposed to generate (Cammack, 2005).urgent, the critical factor in that case is time. The
"In the same way that quality requires bothWembley stadium is expected to be fully operational
conformance to the specifications and fitness for use,due to May's 2006 FA Cup Final and that is the
project success requires a combination of productprimary target. However, the increase of cost "that
success (service, result, or outcome) and projecthas thrown the management's calculations out of kilter"
management success" (Duncan, 2004).(Evans, 2005) was not a big issue at that time. The
The difference between criteria and factors is fuzzysize, value of a project and it’s uniqueness of
for many people. The Cambridge Advanced Learner'sactivities can be a puzzle for the project manager
Dictionary describes a criterion as "a standard bywho is used to planning and co-ordinating common and
which you judge, decide about or deal with something"simple activities (Belassi & Tukel, 1996, p144).
while a factor is explained as "a fact or situation which4. The organization
influences the result of something". Lim &Top management support is the principal success
Mohamed applied those definitions to project successfactor for many independent research groups (Tukel
and illustrated the difference as show in Figure 1. It is& Rom, 1998, p48) (CHAOS Report, 2001, p4)
clear now that critical factors can lead to a series of(Cleland & Ireland, 2002, p210) (Tinnirello, 2002, p14)
events which ultimately meet the overall success, which means that no project can finish successfully
criteria of the project, so they shouldn’t be usedunless the project manager secures true support from
as synonymous terms.the senior or operational management. It is extremely
Success Criteriadifficult to work in a hostile environment where nobody
Many lists of success criteria have been introduced inunderstands the benefits that the project will deliver to
the previous decades by various researchers. Primalthe organisation. "Stakeholder management and
success criteria have been an integrated part ofcontract strategies (number of and size of the
project management theory given that early definitionscontracts, interface between the different contracts
of project management included the so calledand the management of contracts) are separate
‘Iron Triangle’ success criteria – cost,success factors which are also considered part of
time and quality. (Atkinson, 1999, p338)organization issues" (Torp, Austeng & Mengesha,
Atkinson continues that "as a discipline, project2004, p4).
management has not really changed or developed the5. The external environment
success measurement criteria in almost 50 years". ToExternal environment can be the political, economic,
meet the urgent need of modernizing the out of datesocio-culture and technological (PEST) context in which
success criteria, he suggest the ‘Squarethe project is executed. Factors like the weather, work
Route’ (figure 3) success criteria instead of theaccidents or the government’s favourable or
‘Iron Triangle’, where he groups the criteriaunfavourable legislation can affect the project in all of
that other academics have proposed. The mainits phases. "Note that if a client is from outside the
change is the addition of qualitative objectives ratherorganization, he should also be considered as an
than quantitative, namely the benefits that differentexternal factor influencing the project performance"
group of people can receive from the project. These(Belassi & Tukel, 1996, p145). Competitors should
benefits are seen from two perspectives, one fromalso be accounted as external factors which can
the organisational view and one from the stakeholdersundermine project success because the original
view. It is obvious that each part will have benefitproject could be overshadowed by a more glamorous
differently from projects. For example one organisationand successful project launched by another
can gain profit through achieving strategic goals whenorganisation.
a project is completed and at the same time theseConclusion
goals have a serious environmental impact in theIt is critical for a project manager to understand what
stakeholders’ community. This means that athe stakeholders consider as a successful project. In
successful project must bargain between the benefitsorder to avoid any surprises at the end of the project,
of the organisation and the satisfaction of end users.there is an urgent need to identify the different
The fourth corner of the ‘Square Root’ isperspectives of what success means before the
the Information System which includes the subjects ofproject goes live. It is also vital to remember that
maintainability, reliability and validity of project outcomes.success criteria are the standards by which a project
One of the "Square’s root" corners,will be judged, while success factors are the facts that
organisational benefits, drew much attention becauseshape the result of projects. Success criteria have
of it’s significance and it was further analysed.changed considerably through time and moved from
Kerzner (2001, p6) suggests three criteria from thethe classic iron triangle’s view of time, cost and
organization perspective in order for a project to bequality to a broader framework which include benefits
successful. The first is that it must be completed "withfor the organisation and user satisfaction. An additional
minimum or mutually agreed upon scope changes",framework to capture success criteria depending on
even though stakeholders constantly have differenttime was also described. As for success factors, they
views about projects’ results (Maylor, 2005,were grouped into five distinct sets and the literature
p288). Second, "without disturbing the main work flowviews were find to contradict on the issue of how
of the organization" because a project has to assistcritical a project manager is to the final success of the
organisation’s everyday operations and try toproject. A common factor mentioned by many authors
make them more efficient and effective. Finally, itis senior management support for the project and it is
should be completed "without changing the corporaterecognized as one of the most important factors of all.
culture" even though projects are "almost exclusivelyIn conclusion, early definition of success criteria can
concerned with change – with knocking downensure an undisputed view of how the project will be
the old and building up the new" (Baguley, 1995, p8). Ajudged and early detection of success factors will
project manager’s main responsibility is to makeguarantee a safe path to deliver success.
sure that he delivers change only where is necessary,References
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