This Abandoned Vehicle Use Case is a system analysis methodology used to identify, clarify, and organize system requirements. A use case is a collection of possible sequences of interactions between systems and users in a specific environment related to a particular goal. The method generates a document detailing all the steps a user takes to complete an activity. Business analysts typically write use cases, which can be used during several stages of software development, such as planning system requirements, validating design, testing software, and creating an outline for online help and user manuals. A use case document can assist the development team in identifying and comprehending where errors may occur during a transaction so that they can be resolved.