Narrative: The "Technical view - Application Test" viewpoint extends technical view application and provides a comprehensive framework for ensuring the quality and reliability of digital applications through rigorous testing processes. This view associates the Application Test with Testing Business Services from the application layer. Within this view, Application Test refers to the systematic approach of validating and verifying the functionality, performance, and security aspects of digital applications. It encompasses various testing techniques, methodologies, and tools to identify and address defects, vulnerabilities, and performance bottlenecks. Testing Business Services leverage the Application Test framework to enable organizations to conduct comprehensive testing of their digital applications. These services provide the necessary tools, methodologies, and expertise to plan, execute, and manage the testing process, ensuring that applications meet the desired quality standards. By associating the Application Test with Testing Business Services, the "Technical view - Application Test" empowers organizations to proactively identify and resolve issues, optimize application performance, and enhance the overall user experience within the digital ecosystem. The use of Application Test allows organizations to validate the functionality, usability, and performance of their digital applications under various scenarios and conditions. It includes different types of testing such as functional testing, performance testing, security testing, and user acceptance testing to ensure that applications meet the intended requirements and perform as expected.