Hi Kamal,
Let me give you some of the advantages:
The ability to map business processes into software components with singular interface provides unparalleled flexibility in developing new applications.
The ESOA methodology has brought us a step closer to realizing the dream of developing applications that would themselves to fulfill business objectives, rather than vice versa.
An enterprise ESOA helps the applications to respond rapidly to the changing business requirements and goals.
ESOA offers business services on multiple platforms
They provide location independence
Services need not be at a particular system or particular network
Completely loosely coupled approach
Authentication and authorization support at every level
The search and connectivity to other services is dynamic
Short-term benefits of implementation:
Enhances reliability
Reduces hardware acquisition costs
Leverages existing development skills
Accelerates movement to standards-based server and application consolidation
Provides a data bridge between incompatible technologies
Long-term benefits of implementation:
Provides the ability to build composite applications
Creates a self-healing infrastructure that reduces management costs
Provides truly real-time decision-making applications
Enables the compilation of a unified taxonomy of information across an enterprise and its customer and partners
Benefits from the perspective of Business Value:
Ability to more quickly meet customer demands
Lower costs associated with the acquisition and maintenance of technology
Management of business functionality closer to the business units
Leverages existing investments in technology
Reduces reliance on expensive custom development
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