Senior SAP Master Data Migration Specialist

Tasks and responsibilitiesAs part of a large-scale transition from SAP ECC to SAP S/4HANA, the Master Data team is being strengthened to ensure high-quality data readiness across multiple deployment waves. We are looking for an experienced SAP Master Data Consultant with strong end-to-end project experience, excellent analytical capabilities, and hands-on expertise in data cleansing and migration.The consultant will play a key role in preparing, validating, and migrating master data during several S/4HANA roll-outs.Primary Tasks & Responsibilities

• Execute an initial data-cleansing exercise together with business stakeholders.
• Support the data-migration track across multiple roll-outs.
• Perform data scoping and clarification activities, including defining selection criteria and migration boundaries.
• Prepare data input files, ensuring data consistency, completeness, and alignment with S/4 data structures.
• Execute data-migration steps using tools such as LSMW, S/4 Migration Cockpit, SAP MDG, or custom-built utilities.
• Provide detailed data analysis, identify inconsistencies, and propose corrective actions.
• Collaborate closely with other functional domains to ensure end-to-end process alignment and data integrity.
• Document rules, cleansing strategies, migration results, and key decisions.

• Proven hands-on experience with end-to-end SAP project implementations involving Master Data.

• Strong understanding of data integration across other SAP domains such as MM, SD, PP, and FI.

• Experience defining scope selection criteria, data-cleansing rules, and migration strategies.

• Strong data-analysis capabilities, including the ability to detect patterns, gaps, and quality issues.

• Experience with data-migration tools such as:

• LSMW

• S/4 Migration Cockpit

• SAP MDG

• Optional: BAPIs, IDocs, or custom load programs

• Experience working in template-based and custom-built SAP environments.

Non-Technical Profile Requirements

• Highly thorough, structured, and detail-oriented.
• Strong alignment and communication skills to collaborate with multiple domains.
• Ability to explain viewpoints clearly while remaining open to compromise.
• Positive mindset with resilience under pressure and the ability to juggle multiple priorities.
• Team player with flexibility, commitment, and strong interpersonal skills.
• Proactive collaborator who ensures end-to-end coverage of business processes.
• Solid functional understanding of business processes impacted by master data.

Methodology / Certification Requirements

• Experience with structured migration methodologies such as SAP Activate is a plus.
• Familiarity with data-governance principles such as MDG and data-quality frameworks.
• Formal SAP certifications are a strong plus, but not mandatory.

Language Proficiencies

• English: mandatory
• Dutch: preferred

Location

• Sites in Hoboken and Brussels
• Minimum 3 days/week onsite presence required

Your profile

• Data Migration Skills
• Data Analysis Skills
• Master Data Functional Skills
• Proven experience in SAP Master Data projects and migration activities
• Strong collaboration and communication skills across business and functional domains
• Structured, detail-oriented, and able to work under pressure

OfferYou will be part of a growing Belgian SME where initiative and personal development are encouraged. We will provide you with an enjoyable work environment with fun colleagues. We will work out a career plan with you, with attention and a budget for extra education/certification. You can count on an attractive salary, supplemented with extra-legal benefits, including a company car. (Freelance is also possible)