Achieving a clean core is one thing — keeping it clean over time is another. In this session, explore how one organisation introduced clear extensibility governance after migrating to S/4HANA, balancing innovation with stability across business units and delivery teams. You’ll hear how the team created lightweight guardrails for in-app vs side-by-side extensions, managed lifecycle ownership, and avoided “custom creep” by aligning technical and functional stakeholders. Whether you’re already live or just starting your S/4HANA journey, this session provides practical strategies to maintain a flexible but sustainable ERP environment. Key Takeaways: - How to apply extensibility governance across in-app and side-by-side use cases - Strategies to align business and IT around modern app lifecycle practices - Tips to prevent technical debt and maintain clean core over time