SAP S/4HANA Functional Consultant (m/f)

ARHS Group, part of Accenture, is looking for an experienced SAP S/4HANA Functional Consultant to join one of our client teams in Luxembourg within a public sector environment.

In this role, you will contribute to the modernization and continuous improvement of an SAP S/4HANA environment, helping business teams optimize their processes through standard SAP solutions. You will work on SAP transformation projects, functional enhancements, and expert support activities, with a strong focus on fit-to-standard approaches, SAP Fiori, and seamless integration across business processes.

THE WORK

• Analyze and document business requirements, map existing and target processes, and lead fit-to-standard workshops.
• Identify and recommend standard SAP S/4HANA and Fiori solutions, minimizing unnecessary custom developments.
• Prepare functional specifications, user stories, acceptance criteria, and configuration documentation.
• Configure and maintain SAP solutions within the assigned functional area, including FI/CO/PS, MM, SD, or PM.
• Collaborate with technical teams on developments, interfaces, integrations, CDS, OData, and APIs.
• Assess cross-functional impacts involving SAP modules, third-party systems, data, workflows, and authorizations.
• Design and execute System Integration Testing (SIT) and support User Acceptance Testing (UAT), including defect management and test documentation.
• Provide Level 3 functional support, investigate incidents, and implement corrective solutions.
• Support deployments, cutover activities, go-live, hypercare, and continuous improvement initiatives.
• Prepare functional documentation, user guides, and training materials, and ensure knowledge transfer to key users and internal teams.
• Communicate project progress, risks, dependencies, and workload estimates to relevant stakeholders.

Onsite at client site

This role requires an onsite presence with our clients and partners to support project delivery and strengthen collaboration.

Our roles require in-person time to encourage collaboration, learning, and relationship-building with clients, colleagues, and communities. As an employer, we will be as flexible as possible to support your specific work/life needs.

HERE’S WHAT YOU’LL NEED

• Minimum 5 years of professional experience in SAP S/4HANA functional consulting.
• Strong experience in fit-to-standard analysis, gap assessment, and prioritization of standard SAP solutions.
• At least 5 years of expertise in one of the following functional areas: FI/CO/PS, MM, SD, or PM.
• Strong understanding of integrations between SAP modules and external systems.
• At least 2 years of experience in functional analysis of business processes and SAP Fiori applications.
• Advanced experience in SIT/UAT testing, defect management, and test traceability.
• Strong experience providing Level 3 functional support and resolving complex SAP incidents.
• Proven ability to prepare functional specifications, configure SAP solutions, and produce user documentation.
• Good understanding of SAP roles, authorizations, and segregation of duties.
• Ability to independently facilitate workshops, collaborate with stakeholders, and transfer knowledge to business and technical teams.
• Professional proficiency in both French and English is mandatory.

BONUS POINTS IF YOU HAVE

• Experience with SAP Cloud ALM for requirements, testing, and traceability management.
• Knowledge of SAP BTP, SAP Analytics Cloud (SAC), SAP Datasphere, SAP Ariba, or SAP Concur, depending on the functional area.