• Own end-to-end solution architecture for SAP initiatives across ECC and S/4HANA environments • Define and enforce SAP architectural standards, patterns, and guardrails • Ensure adherence to clean-core principles and minimize customizations • Design and govern integrations between SAP and non-SAP systems • Partner with Functional Consultants to validate functional designs and ensure architectural alignment • Review and approve solution designs, enhancements, and technical approaches delivered by internal teams and AMS partners • Assess architectural impacts of new initiatives and recommend scalable design options • Support platform roadmap discussions by identifying architectural risks, dependencies, and opportunities • Provide guidance on data, security, performance, and scalability considerations • Participate in design reviews, cutover planning, and major releases as needed • Identify and mitigate technical debt and long-term architectural risks