SAP OTC & ATP Architect (GATP/aATP) - Semiconductor

TechDoQuest; Milpitas (CA); On-site; USD 140,000 - 190,000; Full time

Job summary

TechDoQuest in Milpitas, California, is seeking an SAP Functional Manager with deep OTC and ATP/aATP expertise to bridge commercial sales and physical fulfillment in a fast-moving semiconductor environment.

You will architect SAP GATP/aATP, oversee OTC optimization, and partner with IBP to align demand with supply, ensuring Tier 1 accounts receive priority when fab constraints bite. 5+ years in SAP OTC/GATP and S/4HANA migrations are required.

Qualifications

• Minimum 5+ years configuring SAP GATP or S/4HANA aATP (PAL, BOP, allocation).
• Deep SAP SD knowledge, including order management, billing, and EDI (850/855/856/810).
• Experience in semiconductor supply chains and multi-tier customer hierarchies.

Responsibilities

• Global ATP & Allocation Architecture: Architect and manage SAP GATP/aATP for complex allocation strategies.
• Fair-Share & Tiered Promising: Implement rule-based ATP and alternative location rules.
• End-to-End OTC Optimization: Design the full OTC cycle (SAP SD) incl. pricing & intercompany STOs.
• Supply-Demand Matching: Align ATP constraints with demand planning and wafer timelines.
• Customer Prioritization Execution: Protect supply for Tier 1 accounts during shortages.

Skills

GATP/aATP configuration

OTC SAP expertise

SAP SD mastery

EDI setups

Semiconductor domain knowledge

Tools

SAP GATP

S/4HANA aATP

EDI (850/855/856/810)

Job description

TechDoQuest in Milpitas, California, is seeking an SAP Functional Manager with deep OTC and ATP/aATP expertise to bridge commercial sales and physical fulfillment in a fast-moving semiconductor environment.

You will architect SAP GATP/aATP, oversee OTC optimization, and partner with IBP to align demand with supply, ensuring Tier 1 accounts receive priority when fab constraints bite. 5+ years in SAP OTC/GATP and S/4HANA migrations are required.