Senior SAP Functional Architect – S/4HANA AATP / gATP
Square One Resources · Warsaw, Poland ·
- Work mode
- Remote
- Seniority
- Senior
- Category
- Architecture
- The project focuses on a strategic migration from legacy SAP APO gATP to SAP S/4HANA Advanced Available-to-Promise (AATP), with the goal of modernizing and optimizing order fulfilment and supply chain planning processes.
- The role is focused on defining the target functional architecture and solution design for complex order fulfilment scenarios, ensuring seamless integration with SAP SD and broader Supply Chain Planning processes. The project covers advanced AATP capabilities such as Product Allocation, Alternative-Based Confirmation, Advanced Scheduling, Backorder Processing and Advanced Intercompany.
- The project also involves analysing existing processes, defining migration and implementation strategies, supporting custom developments and working closely with SAP development and business teams to deliver scalable, future-proof solutions. An important part of the role is establishing internal expertise around highly specialized AATP capabilities and supporting the evolution of the organization's SAP architecture.
- Proven deep functional and architectural experience in SAP gATP (APO) and S/4HANA Advanced Available-to-Promise (AATP)
- Experience with S/4HANA migrations
- Deep understanding of Sales & Distribution (SD) process flows and logistics integration points
- Solid background in Supply Chain Planning concepts (demand planning, supply planning, capacity constraints)
- Experience configuring Alternative-Based Confirmation (ABC), Product Allocation & Rationing, Advanced Scheduling, and Advanced Intercompany (ICO)
- Strong background in development/programming to design solutions, read code, and direct ABAP/extensibility efforts