Senior SAP S/4HANA aATP Consultant

Senior SAP S/4HANA aATP Consultant

Location: Remote

Contract Position

Work Hours:

• August, September, October, February, March: IST working hours
• November, December, January, April, May, June: Korea or Australia working hours

Position Overview

We are seeking a Senior SAP S/4HANA aATP (Advanced Available-to-Promise) Functional Consultant with deep hands-on expertise in aATP and multiple SAP S/4HANA implementations.

The ideal candidate will be an aATP expert, capable of leading solution design, configuration, testing, cutover, deployment, and go-live activities across multi-country SAP transformation programs.

Critical Requirement: Candidates must have 8+ years of aATP experience and multiple S/4HANA implementation experiences. This is an implementation-focused role, not an AMS or production-support position.

Key Requirements

• 8+ years of dedicated SAP aATP experience with strong hands-on implementation expertise.
• Multiple SAP S/4HANA full-lifecycle implementations; 3+ full implementations preferred.
• Strong expertise in core S/4HANA aATP functionality.
• Candidates should have experience across a significant portion of their career in aATP; the primary requirement is deep aATP expertise.
• APO gATP migration experience is NOT required.
• Strong SAP SD / Order-to-Cash process knowledge.
• Experience working on large-scale, global, multi-country SAP transformation programs.

Core SAP aATP Expertise

Hands-on experience with:

• Product Availability Check (PAC)
• Backorder Processing (BOP)
• Product Allocation (PAL)
• Alternative-Based Confirmation (ABC)
• Supply Protection (SUP)
• Release for Delivery (RfD)
• Availability Check Control
• Confirmation strategies
• Checking groups and checking rules
• Business prioritization and fulfillment confirmation logic
• Material availability and supply allocation
• Inventory and fulfillment confirmation processes
• SAP Fiori applications related to aATP

Key Responsibilities

Solution Design & Implementation

• Lead end-to-end SAP S/4HANA aATP solution design and implementation.
• Conduct requirements workshops, fit-gap analysis, process design, and blueprinting.
• Translate business requirements into scalable aATP solutions.
• Own functional design decisions and serve as the primary aATP SME.

Cross-Functional Integration

• Collaborate with SAP SD/O2C, MM, EWM, PP, TM, FI/CO, Master Data, and Integration teams.
• Ensure aATP integration across sales orders, deliveries, inventory, warehouse, production, and fulfillment processes.
• Work with technical teams on WRICEF, enhancements, interfaces, and CPI/integration requirements.

Testing & Deployment

• Prepare/review functional specifications, configuration documentation, test scripts, and solution documents.
• Lead SIT, UAT, defect triage, and solution validation.
• Support cutover planning, go-live readiness, deployment, and hypercare.
• Drive issue resolution while maintaining global template and regional requirements.

Stakeholder Management

• Act as the functional SME for aATP throughout the implementation.
• Lead workshops and communicate solution options to business and technical stakeholders.
• Work closely with regional process owners, deployment teams, solution architects, and system integrators.
• Support implementation activities across South Korea, Australia, and New Zealand.

Preferred Qualifications

• SAP EWM and/or TM integration experience.
• Experience working with SAP interfaces and integration solutions.
• Experience in FMCG, Consumer Products, or Manufacturing.
• Experience supporting APAC rollouts and multi-country SAP deployments.

Soft Skills

• Excellent communication and stakeholder-management skills.
• Strong workshop facilitation and presentation abilities.
• Excellent analytical and problem-solving skills.
• Ability to work independently in a fast-paced transformation environment.
• Strong collaboration skills across business, functional, technical, and SI teams.
• Ability to manage multiple priorities, countries, and project timelines.

Important Note

This role is strictly focused on SAP S/4HANA aATP implementation. Candidates whose background is primarily AMS, production support, incident management, or ticket-based support will not be considered.

Ideal Candidate: An SAP aATP expert with 8+ years of hands-on aATP experience and multiple S/4HANA implementations, with strong PAC, BOP, PAL, ABC, Supply Protection, and RfD expertise.