KEY RESPONSIBILITIES• Lead architectural blueprinting for IBP-OBP: planning areas, master data, and key figure design.• Design and govern Real-Time Integration (RTI) and CI-DS data flows between SAP IBP and S/4HANA / ECC.• Configure and optimize Response Management, Allocation Planning, and tactical supply planning (heuristics / optimizers).• Facilitate “Fit-to-Standard” workshops with senior leadership; translate business goals into technical requirements.• Define test strategy (Unit, SIT, UAT) and oversee successful cutover to production. REQUIRED SKILLS & QUALIFICATIONS• 10+ years of SAP experience, with 3–5 full-lifecycle SAP IBP implementations.• Deep hands-on expertise in Order-Based Planning (OBP), RTI, harmonized planning areas, and the SAP IBP Excel add-in.• Proven integration experience with Advanced ATP (aATP) and Production Planning & Detailed Scheduling (PP/DS).• Strong end-to-end supply chain planning acumen (S&OP, Demand Planning, Inventory Optimization).• SAP IBP or Solution Architect certification preferred.