This course is designed to help you define and implement a clear, scalable application ownership model in SAP LeanIX. You will learn the best‑practice approach for assigning responsible subscribers to application fact sheets, establishing two core personas (Business Owner and Technology/IT Owner), and collecting accurate data through surveys or manual methods. The course emphasizes stakeholder engagement, phased onboarding, and the use of quality seals to maintain data reliability. By the end, you will have a solid foundation for transparency, efficient collaboration, and up‑to‑date data that enables confident decision‑making - from audits to application rationalization.