With the discontinuation of SAP Identity Management, many organizations are forced to rethink long‑established IAM landscapes. This keynote shares how the end of SAP IDM was used as a deliberate catalyst to move away from a highly customized, SAP‑centric legacy IDM towards a standardized, cloud‑based IAM architecture. Based on a real replacement project, the session outlines target architecture principles, a structured market evaluation including long‑ and shortlisting, and migration without a big‑bang cutover. It provides practical insights. Early involvement of procurement and legal, and the key architectural and organizational trade‑offs that shaped the final decisions.