> Markdown version of [/jobs/ext/2689892-sap-functional-manager-ecc-to-otc](https://www.wearedevelopers.com/jobs/ext/2689892-sap-functional-manager-ecc-to-otc). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # SAP Functional Manager ECC to OTC - **Company:** Purple Innovation, Inc. - **Location:** Milpitas, CA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** System Configuration, Electronic Data Interchange (EDI), SAP ERP, SAP (Applications), SAP Sales and Distribution, SAP S/4HANA - **Published:** September 3, 2026 - **Apply:** https://www.dice.com/job-detail/485b6403-11a4-4d77-b459-3fd7f6fadcf4 ## About the Role * Advanced ATP Expertise: Minimum 5+ years of hands-on configuration experience in SAP GATP (Advanced Planning and Optimization) or S/4HANA aATP (including Product Allocation, Alternative-Based Confirmation, and Supply Assignment). * Core OTC Mastery: Deep expertise in SAP SD (Sales and Distribution), including order management, credit management, shipping/transportation execution, and electronic data interchange (EDI) setups (e.g., 850/855/856/810 transaction sets). * High-Tech Business Models: Strong understanding of semiconductor-specific commercial flows, such as ship-and-debit processes, distributor price protections, and managing multi-tier customer hierarchies. * S/4HANA Migration Edge: Proven experience transitioning legacy SAP ERP (ATP/SD) logic into S/4HANA aATP environments to leverage real-time memory computing. ## Description * Global ATP & Allocation Architecture: Architect, configure, and manage SAP Global Available-to-Promise (GATP) or S/4HANA Advanced ATP (aATP) to handle complex allocation strategies, Product Allocation (PAL), and Backorder Processing (BOP). * Fair-Share & Tiered Promising: Design rule-based ATP (RBA) and alternative location substitution rules to intelligently redirect chip orders to alternative warehouses or OSAT hubs when primary stock is unavailable. * End-to-End OTC Optimization: Own the functional design of the full Order-to-Cash cycle (SAP SD) including contract management, pricing schemas, high-volume billing, and intercompany STOs (Stock Transfer Orders). * Supply-Demand Matching: Partner with Integrated Business Planning (IBP) teams to feed real-time ATP constraints back into the demand planning cycle, ensuring customer delivery dates account for dynamic wafer fabrication timelines. * Customer Prioritization Execution: Implement dynamic delivery scheduling and release-to-ship workflows that protect supply for strategic "Tier 1" automotive or hyperscaler accounts during product shortages. ## Related Videos - [Headless by Design: Building Enterprise Systems That Agents Can Actually Use](https://www.wearedevelopers.com/videos/100092-headless-by-design-building-enterprise-systems-that-agents-can-actually-use) - [Independently together: how micro-applications improve developer experience + app performance](https://www.wearedevelopers.com/videos/452-independently-together-how-micro-applications-improve-developer-experience-app-performance) - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) - [Replacing Excel with SAP APIs & Python validation](https://www.wearedevelopers.com/videos/1944-replacing-excel-with-sap-apis-python-validation) - [Snappy UI needs no Single-Page Application](https://www.wearedevelopers.com/videos/904-snappy-ui-needs-no-single-page-application) - [Empowering Retail Through Applied Machine Learning](https://www.wearedevelopers.com/videos/976-empowering-retail-through-applied-machine-learning) ## Related Articles - [Everything a Developer Needs to Know About MCP with Neo4j](https://www.wearedevelopers.com/magazine/604-everything-a-developer-needs-to-know-about-mcp-with-neo4j) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies)