We are seeking a highly skilled SAP SD + GATP Consultant to join our team. This role is critical for managing and optimizing our Order-to-Cash (OTC) processes, with a heavy focus on Global Available-to-Promise (GATP) and the transition toward S/4HANA advanced ATP (aATP). You will be responsible for end-to-end configuration, cross-functional integration, and supporting strategic transitions from legacy APO systems to modern S/4HANA landscapes.

Key Responsibilities :

- SD Core Configuration : Design and configure core SAP Sales and Distribution processes, including Pricing, Billing, Credit Management, Delivery, and Order Fulfillment.

- ATP Optimization : Implement and manage ATP checks, Product Allocation, Substitution Logic, and Backorder Processing (BOP).

- Strategic Transition : Support and execute transition strategies between APO GATP and S/4HANA aATP, ensuring business continuity and process improvement.

- Technical Collaboration : Prepare detailed Functional Specifications and collaborate closely with ABAP development teams for custom enhancements and RICEFW objects.

- Integration : Work with cross-functional teams (MM, PP, FICO) to ensure seamless end-to-end integration of the Order-to-Cash workstream.

- Troubleshooting : Act as the subject matter expert to resolve complex production issues and provide recommendations for process automation.

Required Qualifications & Skills Technical Expertise :

- Strong hands-on experience in the SAP SD module with a deep understanding of the Order-to-Cash (OTC) lifecycle.

- Proven expertise in GATP (Global Available-to-Promise) functionality.

- Solid understanding of SAP integration points and master data management.

- Proven ability to translate business requirements into technical functional specifications.