The Role of the Business Analyst in an SOA World

The Role of the Business Analyst in an SOA World
— Those of us that are part of SOA-related projects where traditional business analysts (BA) are involved often find ourselves frustrated by the incongruence between the analyst’s approach to requirements gathering and the SOA design. The problem arises because SOA models functionality of a business across multiple boundaries, whereas the business analyst wants to focus on a user’s needs. One focus is tactical and the other is strategic. However, more than this key difference, certain aspects of the tactical requirements overlap with the strategic requirements; specifically with regard to service boundaries. Thus, important business rules that are relevant to the definition of a particular service are buried among hundreds of irrelevant (to the SOA goals) requirements and the SOA architect is forced to mine these requirements like a miner mining for gold.[...]