Senior SAP SD Consultant (OTC, ECC & S/4HANA) IRVINE, CA - Hybrid 12 months Seeking a hands-on SAP SD Consultant with 710 years of experience to support Order-to-Cash (OTC) transformation and system integration within a strategic M&A program. The role focuses on ECC and S/4HANA coexistence, data harmonization, migration, and seamless business continuity. Key Responsibilities Manage end-to-end OTC processes including order management, pricing, delivery, and billing. Support master data har