SAP S/4HANA aATP Functional Consultant

SAP S/4HANA aATP Functional Consultant

Location: Eastern Hemisphere Preferred (Offshore)

Working 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 an exceptionally talented and highly experienced SAP S/4HANA aATP (Advanced Available-to-Promise) Functional Consultant to deliver aATP design, configuration, testing, cutover, and deployment activities for an SAP S/4HANA implementation program supporting South Korea, Australia, and New Zealand.

This is a hands-on implementation delivery role requiring deep SAP aATP functional expertise and multiple full lifecycle SAP S/4HANA implementation experiences. The consultant will work closely with business stakeholders, solution architects, integration teams, and regional process owners.

Critical Requirement

This is not a support or AMS role. Candidates whose experience is primarily focused on production support, incident management, or ticket-based support will not be considered.

We are looking for a true SAP S/4HANA aATP expert with:

• At least 8+ years of hands-on aATP experience
• Multiple SAP S/4HANA implementation projects
• Strong core S/4HANA aATP expertise
• Hands-on configuration and implementation delivery experience

The organization is transitioning from basic ATP to S/4HANA aATP. Experience with APO gATP migration is not required.

Key ResponsibilitiesSAP S/4HANA aATP Solution Design & Delivery

• Lead end-to-end design and delivery of SAP S/4HANA aATP solutions across implementation and rollout phases.
• Conduct fit-gap analysis, requirements workshops, process design discussions, and solution blueprinting.
• Translate business requirements into scalable SAP aATP solutions aligned with global templates and regional requirements.
• Own functional design decisions and provide subject matter expertise.

Advanced Available-to-Promise Functional Scope

Hands-on experience implementing and configuring:

• Product Availability Check (PAC)
• Backorder Processing (BOP)
• Supply Protection (SUP)
• Alternative-Based Confirmation (ABC)
• Product Allocation (PAL)
• Release for Delivery (RfD)
• Availability Check Control
• Confirmation strategies
• Checking groups and checking rules
• Business prioritization rules
• Fulfillment confirmation logic

Cross-Functional Integration

• Partner with SAP SD/Order-to-Cash, MM, EWM, PP, TM, FI/CO, Master Data, and Integration teams.
• Ensure effective aATP integration with sales orders, deliveries, warehouse processes, production supply, inventory planning, and external fulfillment or planning systems.
• Collaborate with technical teams on WRICEF objects, enhancements, interfaces, and CPI/integration requirements.

Testing, Cutover & Deployment

• Prepare and review Functional Design Documents, configuration documents, test scripts, and solution specifications.
• Lead SIT, UAT, defect triage, and solution validation for aATP processes.
• Support cutover planning, go-live preparation, deployment readiness, and hypercare stabilization.
• Drive issue resolution while maintaining global template integrity and regional deployment commitments.

Stakeholder Engagement

• Act as the functional SME for SAP S/4HANA aATP.
• Work directly with business users, process owners, deployment leads, system integrators, and technical workstreams.
• Lead workshops, present solution options, document decisions, and drive alignment across countries and project teams.

Required Skills & ExperienceMandatory

• 8+ years of dedicated SAP aATP experience with deep hands-on configuration and implementation delivery expertise.
• Multiple SAP S/4HANA implementations; at least three full lifecycle implementations preferred.
• Strong hands-on experience implementing PAC, BOP, PAL, ABC, Supply Protection, and Release for Delivery.
• Deep understanding of Order-to-Cash processes and aATP integration with sales, inventory, delivery, and fulfillment processes.
• Strong knowledge of material availability, supply allocation, inventory management, and fulfillment confirmation concepts.
• Experience working on large-scale, global, multi-country SAP transformation programs.
• Strong functional documentation, configuration, testing, deployment, and cutover experience.
• Ability to lead business workshops and work directly with senior stakeholders and regional deployment teams.
• Knowledge of SAP Fiori applications related to aATP.

Preferred / Nice to Have

• SAP EWM and/or SAP TM integration experience.
• Experience with interfaces and integration requirements.
• Experience in FMCG, Consumer Products, or Manufacturing industries.
• Experience supporting APAC rollouts and multi-country deployment programs.

Soft Skills & Competencies

• Excellent communication, facilitation, and stakeholder management skills.
• Ability to work independently in fast-paced transformation and rollout environments.
• Strong analytical, problem-solving, and decision-making abilities.
• Proven ability to collaborate across functional, technical, business, and system-integrator teams.
• Comfortable managing competing priorities across multiple countries, project teams, and deliverable timelines.

Implementation Focus

The selected consultant will be responsible for SAP S/4HANA aATP implementation deliverables supporting deployments across South Korea, Australia, and New Zealand.

The primary focus will be:

• Solution design
• Hands-on configuration
• Functional documentation
• Testing and validation
• Deployment readiness
• Cutover and go-live execution
• Hypercare and implementation stabilization