Required skills: * SAP S/4HANA Sales functional fluency; ability to review configuration impacts * UAT leadership and quality gate discipline * Integration awareness (EDI, middleware, tax/payment interfaces) and issue triage * Clear executive communication (risks, tradeoffs, go/no-go readiness) * Experience with Settlement Management/Rebates, Output Management (BRF+), and Fiori app enablement * Exposure to SAP SD/VMS processes, Finance integration, customer/dealer portal integration * Industry experience with complex pricing. Data readiness (OTC master and transactional) * Own business definitions and validation for: - Customer master (business partners), partner functions, hierarchies - Material master sales views, listings/exclusions (if used) - Pricing conditions, contracts, discounts, freight/surcharges - Open orders, deliveries, billing documents migration (if in scope) * Define data governance expectations post go-live (ownership, stewardship, quality checks).