Configure and support core SAP SD & CS functionality, including: · Sales orders · Pricing and condition techniques · Availability check and ATP · Delivery & Shipping processing · Billing and invoicing · Returns management, Credit and debit memo processing · Output management · OTC Master Data · Support integrations between SAP SD and related modules, including FI/CO, MM, PP, Stockroom management, GTS, and CRM/eCommerce platforms. We are seeking an experienced Senior SAP Order to Cash (O2C) & Customer Service specialist to lead, design, configure, and support SAP ECC solutions across the full OTC lifecycle, including sales order management, pricing, delivery, billing, credit management, returns, intercompany sales, and integration with finance, logistics, and supply chain processes.