A use case is a software and system engineering term that describes how a user uses a system to accomplish a particular goal. A business case is a formal, structured document; an informal, short document; or a verbal exchange that defines the benefits of an initiative or project.. A use case acts as a software modeling technique that defines the features to be implemented and the resolution of any errors that may be encountered. Business Use-Case. A business use case is a more abstract description that's written in a technology-agnostic way, referring only to the business process being described and the actors that are involved in the activity. A common way of thinking about a business case is using these five elements:. Strategic context: The compelling case for change. Many business events occur at the interface point between the business and one of the external entities with which it interacts. Typically, a management type of business use case describes in general the relationships between the CEO, and people who work in the business use cases. A uses relationship from base use case to child use case indicates that an instance of the base use case will include the behavior as specified in the child use case. The actual use case is a textual representation illustrating a sequence of events. ; Economic analysis: Return on investment based on investment appraisal of options. Business event: A trigger that stimulates activity within the business. For this, the standardized IEC Use Case methodology It will serve as a master inventory to help writ effective use cases for the requirements phase of the project. A use role or other grouping mechanism that can be used to group use cases. X Research source For example, you could write use cases about logging into a system, managing an account or creating a new order. A use case model is a business analysis presentation of the steps defining the interactions between a user (called an actor) and a system (usually a computer system). D1.5 – Business Use Case definition GA 824414 Page 5 of 140 Executive summary This deliverable aims at describing the business processes that are necessary for a successful implementation of new TSO/DSO interactions in the scope of CoordiNet. A use case includes the functionality described in another use case as a part of its business process flow. A use case can be written to describe the functionality of any business process or piece of software or technology a business uses. ; Commercial approach: Derived from the sourcing strategy and procurement strategy. Business events must be observable. Identify the Key Components of Your Use Case. This use case index should be used by the project team to define the use cases against. It details the interactions and sets the expectations of how the user will work within the system. When written, the document itself is sometimes referred to as a business case. Five elements of a business case. The use case model consists of two artifacts: the use … ; Financial case: Affordability to the organisation in the time frame. A business case is a written or verbal value proposition that is intended to educate a decision maker and convince them to take some kind of action. Business use cases of management character shows the type of work that affects how the other business use cases are managed and the business’ relationships to its owners. At its simplest, a business case could be a spoken suggestion. A Business Use-Case is a way in which a customer or some other interested party can make use of the business to get the result they want whether it’s to buy an item, to get a new driving licence, to pay an invoice, or whatever.