Own the SAP Change Request Management (ChaRM) process end-to-end, including submission of change requests across integration services, PM/MM WRICEF objects, S/4 technical requests, and incidents/defects, and serve as Change Advisory Board (CAB) approver, applying risk analysis to protect system stability during releases. Provide the highest level (L3) of technical troubleshooting for Plant Maintenance and Materials Management, resolving complex issues such as price variances, subcontracting discrepancies, serialization/equipment inconsistencies, and integration/API failures, requiring root-cause diagnostic reasoning across interconnected systems and data.