SAP Master Data Migration Consultant / Lead

Role Overview

We are looking for experienced SAP Master Data Migration professionals to support a large-scale migration from SAP ECC to SAP S/4HANA. The team will consist of a SAP Master Data Migration Lead Consultant and a SAP Master Data Migration Consultant, working with SAP Data Services (SAP DS).

Key Responsibilities

Define the target migration approach, identify gaps, dependencies, risks, and technical requirements.
Configure and optimise SAP Data Services for data extraction, transformation, enrichment, and staging.
Configure data extraction criteria and mapping/transformation rules.
Perform data quality checks, reconciliation, and validation before and after transformation.
Execute migration runs, monitor data completeness, and populate staging tables for S/4HANA migration.
Adjust transformation rules based on validation feedback.
Prepare reconciliation and validation reports using Excel, CSV, Power BI, or similar tools.
Document data flows, transformation rules, processes, and technical specifications.
Monitor migration timelines and proactively report critical issues and risks.
Work closely with migration leads, functional teams, SAP teams, architects, and business stakeholders.
Identify opportunities to improve the migration and data processing approach.

Lead Consultant – Additional Requirements

Minimum 8 years of experience as an SAP Master Data Migration Lead.
Strong experience defining migration strategies and target architectures.
Proven experience analysing SAP ECC environments and preparing for S/4HANA transformation.
Ability to assess migration complexity, impacts, dependencies, risks, and remediation needs.
Experience estimating effort for design, development, testing, and deployment.
Strong understanding of SAP migration governance, quality management, and stakeholder coordination.

General Requirements

Strong analytical and problem-solving skills.
Excellent communication skills with both technical and business stakeholders.
Able to work independently and as part of a multidisciplinary team.
Experience with SAP ERP and master data migration.
French: Native/fluent, both written and spoken.
English or Dutch is an advantage.

Assignment Details

Location: Namur
Start: September 2026
Duration: September 2026 – March 2029
Working arrangement: Mainly on-site, with limited remote work possible
Lead Consultant: 0.5 day/week until Dec 2026, then 1 day/week
Migration Consultant: 2 days/week until Dec 2026, then 4 days/week
During key phases such as training, testing, go-live, and post-go-live support, full-time on-site presence may be required.