Job Title: SAP SD Architect / SME Long-Term Job Description: Lead the solution architecture, design, and implementation of SAP SD solutions across complex Order-to-Cash (OTC) business processes in SAP S/4HANA. Drive business requirement workshops and translate functional needs into scalable, standardized SAP solutions aligned with enterprise architecture. Configure and optimize SAP SD functionalities including Sales, Shipping, Billing, Pricing, Output Management, Credit Management, and ATP. Design and implement Intercompany Sales processes, cross-company transactions, intercompany billing, and related financial integration. Possess strong knowledge of SAP Revenue Accounting and Reporting (RAR) and its integration with SD billing and revenue recognition processes. Collaborate with cross-functional teams across MM, FI/CO, TM, EWM/WM, GTS, and other SAP S/4HANA modules to deliver end-to-end business solutions. Lead solution design for interfaces, enhancements, integrations, data migration, and system conversions while ensuring adherence to SAP best practices. Provide architectural leadership for global template design, process harmonization, fit-gap analysis, and governance across multiple business units. Support global implementation programs including testing strategy, cutover planning, deployment, hypercare, and production support. Mentor functional consultants, conduct design reviews, and provide technical leadership to ensure high-quality solution delivery. Partner with business stakeholders, enterprise architects, and leadership teams to drive process improvements, digital transformation, and strategic roadmap initiatives. Ensure compliance with SAP standards, governance, audit requirements, and quality assurance while delivering scalable, high-performance SAP SD solutions. Preferred Experience: 15+ years of SAP experience with 10+ years in SAP SD/OTC and multiple SAP S/4HANA implementation or transformation programs. Proven experience as an SAP SD Solution Architect/SME leading global implementations for large enterprise organizations. Strong expertise in Intercompany Sales, SAP RAR, Pricing, Billing, Credit Management, and complex OTC integrations.