> Markdown version of [/jobs/ext/3778936-sap-s-4hana-engineer](https://www.wearedevelopers.com/jobs/ext/3778936-sap-s-4hana-engineer). 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 S/4HANA Engineer

- **Company:** OpenKyber LLC
- **Location:** Atlanta, GA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Advanced Business Application Programming (ABAP), Business Analytics Applications, Unit Testing, IDoc, SAP (Applications), SAP Supply Chain Management (SCM), SAP Sales and Distribution, SAP BAPI, Sap Fiori, Integration Tests, SAP S/4HANA, Restful APIs
- **Published:** October 16, 2026
- **Apply:** https://www.careerjet.com/jobad/us5d498d9a5ce4e6581a2ff0282892fb4b

## About the Role

Job Summary We are seeking an experienced SAP aATP (Advanced Available-to-Promise) Lead / Senior Functional Consultant to lead the design, configuration, testing, and deployment of SAP S/4HANA aATP solutions for an industrial client. The ideal candidate will have strong hands-on experience with SAP aATP, particularly Product Allocation, Supply Protection, ABC Classification, and Backorder Processing (BOP/IBOP). This role will work closely with business stakeholders and technical teams to deliver effective supply chain visibility and fulfillment solutions., * 8+ years of SAP Supply Chain experience with at least 3+ years of dedicated SAP aATP experience.

 * Proven experience delivering at least two full-cycle SAP S/4HANA aATP implementations.
 * Strong knowledge of SAP aATP functionality and order-promising processes.
 * Hands-on experience with Product Allocation, Supply Protection, ABC Classification, and BOP/IBOP.
 * Strong understanding of aATP integration with SAP SD, MM, PP, and TM.
 * Experience with SAP Fiori, Embedded Analytics, and CDS Views for aATP reporting.
 * Familiarity with BAPI/RFC, IDocs, and REST API integration patterns.
 * Ability to read and interpret ABAP code and create functional specifications for development teams.
 * Experience with SAP S/4HANA upgrades and migration projects., * Strong communication and stakeholder management skills.
 * Experience working in large-scale enterprise or industrial environments.
 * Ability to independently lead functional discussions and provide solution recommendations.

## Description

* Lead the end-to-end SAP aATP implementation lifecycle, including blueprinting, configuration, testing, UAT, cutover, and hypercare.
 * Design and configure aATP solutions based on business and supply chain requirements.
 * Work closely with business stakeholders to understand order-promising and fulfillment requirements.
 * Support and implement aATP capabilities including Product Allocation, Supply Protection, ABC Classification, and BOP/IBOP.
 * Integrate aATP with SAP SD, MM, PP, and TM modules.
 * Participate in S/4HANA upgrade and migration projects involving aATP.
 * Support testing activities including unit testing, integration testing, and UAT.
 * Prepare functional specifications and work closely with technical/development teams.
 * Provide functional guidance and resolve issues throughout implementation and post-production support.