Freelance SAP S/4HANA Solution Architect – Brownfield Conversion
📍 Hybrid / Brussels
💼 Freelance
We are supporting a major SAP transformation programme within a client in Europe and they are looking for an experienced SAP S/4HANA Solution Architect to lead a large-scale ECC to S/4HANA brownfield conversion.
This role will play a key part in defining and governing the end-to-end solution architecture across core business functions while ensuring a controlled, low-risk transition into S/4HANA.
Key Responsibilities
* Own the end-to-end SAP solution architecture across Finance, Supply Chain, Manufacturing, Logistics, and Quality
* Lead fit-to-standard workshops and drive best-practice S/4HANA design decisions
* Govern solution integrity while minimising unnecessary customisations
* Assess and manage brownfield conversion impacts including:
* Simplification items
* Business Partner adoption
* Master data transformation
* Retained ECC processes
* Coordinate dependencies across data migration, integrations, testing, and cutover activities
* Provide leadership through build, go-live, and hypercare phases
Required Experience
* Extensive SAP S/4HANA architecture experience across multiple functional domains
* Proven track record delivering ECC to S/4HANA brownfield/system conversion programmes
* Strong understanding of:
* S/4 simplification impacts
* Data conversion strategies
* Cross-functional SAP integrations
* Excellent stakeholder management and workshop facilitation skills
* Strong governance and programme leadership capability
Understanding of:
* Batch / lot-based production
* Complex manufacturing and supply chain environments
* Integrated planning, inventory, production, and distribution processes
Nice to Have
* Multi-country rollout or global template governance experience
* SAP Activate methodology knowledge
* Experience with SAP conversion and readiness tooling
* SAP certifications
This is an excellent opportunity to join a high-profile S/4HANA transformation programme within a complex manufacturing environment.
Please apply with your latest CV if interested.