Abstract:
Information is so crucial for the today’s business organizations existence. Most of them
are moving towards the concept of digital firm or information centric business.
Information therefore has become an important asset thus managing them in a proper way
is considered as a high priority. Information systems (IS) have emerged to fulfill the need
of them. Large businesses have very complex information requirements thus require
complex IS namely “large scale IS”. During the last few decades many companies
acquire large scale IS to gain competitive advantage. But the failure rate of enterprise
systems as studied by the researchers were almost 70% and most of this IS failures
resulted from poor implementation mechanisms adopted by the implementers. However,
there has been not much research done to identify the factors that affect the
implementation failures of large scale information systems in Sri Lanka. Therefore, it is
worth studying and identifying the factors that affect the successful implementation of
large scale IS in Sri Lanka.
This paper focuses on developing and testing a model for successful large scale IS
implementation by identifying critical success factors. A pilot survey was conducted
initially to identify the critical factors for implementation success. For this, well reputed
local and multinational companies’ top IT executives were surveyed. The analysis of
gathered data reveals that the factors affecting the implementation of large scale IS can be
distinctly categories in to six perspectives namely Individual, Task, Technology,
Structure, Process & Environmental factors. Further analysis on data shows that these
factors can again be overlook in two dimensions, factors affecting the pre-implementation
stage and implementation stage. These six distinct categories were put in to four phases
according to there priority of consideration.
This research is only a beginning of a research effort that ultimately aimed to derive a
framework for implementing large scale IS in business organizations in Sri Lanka.