Six Sigma concepts were originally developed for use in
the manufacturing sector, but are now increasingly being used in the services
sector as well. Use of Six Sigma concepts in the software industry has become
quite common, but what many people do not know is that Six Sigma concepts can
also be used in software implementation. People who have experience in software
implementation projects know that such projects often do not take off as
planned and may be subjected to schedule overruns and recurring problems. This
is why many software companies opt for employing Six Sigma concepts during the
process of software implementation at a client’s site.
Common
Implementation Problems
The two most common problems faced during software
implementation projects include customer requirement problems and schedule
estimation problems. By employing Six Sigma concepts in software implementation
projects, professionals can better understand the needs and business objectives
of the client. This way, they can make sure that the software implementation
project is successfully completed within the stipulated timeframe. Employing Six
Sigma will also ensure that no additional costs are incurred during the
implementation process.
Understanding
Client Requirements
Software products are normally designed for increasing the
efficiency of a business process in accordance with the goals and objectives of
the client. Most of the problems related to the software arise during the
implementation stage when the client finds out that the software is unable to
achieve desired objectives. This situation arises when the client passes vague
information about requirements to software developers or when developers are
unable to clearly comprehend client requirements.
Six Sigma helps in avoiding problems during the software
implementation stage by bridging the gap between actual requirements of the
client and what is eventually understood by software developers. Many people
believe that Six Sigma is only limited to the use of statistical methods. What
they do not know is that Six Sigma follows a disciplined approach that can
solve any type of problem, whether it is quantitative or qualitative. This is
evident from software companies that have successfully employed Six Sigma
concepts in solving qualitative problems that arise during software
implementation projects.
Generating
Schedule Estimates
Schedule estimation is another common problem faced during
software implementation. Mistakes in schedule estimation can affect the outcome
of an implementation project; as such projects are often required to be
completed in a specific timeframe and within available budgets. Implementation
projects are often delayed because planners make the implementation schedule
without considering indirect factors that might affect the project. Planners
often fail to foresee that implementation can get affected due to the size of
the software, location where it is being implemented, internal politics,
authority, and governance.
Employing Six Sigma concepts in preparing schedule
estimations will help planners to effectively include all these factors which
may indirectly affect software implementation projects. Based on the past
records of the client, Six Sigma statistical tools will generate an efficiency
chart, which provides details about all types of problems faced with the client
during software implementation projects. The chart displays the time taken to
resolve such problems and techniques that were employed to solve such problems.
The chart also displays any additional time or costs that
went into the completion of the project. Planners can use the information given
in the chart for giving due consideration to all the indirect factors that can
affect software implementations. This will help in generating true schedule
estimates, necessary for the success of software implementation projects.