Business modelling is used to design current and future state of an enterprise. This model is used by the Business Analyst and the stakeholders to ensure that they have an accurate understanding of the current “As-Is” model of the enterprise.
It is used to verify if, stakeholders have a shared understanding of the proposed “To-be of the solution.
Analyzing requirements is a part of business modelling process and it forms the core focus area. Functional Requirements are gathered during the “Current state”. These requirements are provided by the stakeholders regarding the business processes, data, and business rules that describe the desired functionality which will be designed in the Future State.