Masnetó are seeking a detail‑oriented and experienced SAP MDM Analyst (MM Specific) to support the accuracy, integrity, and consistency of our materials management data.The ideal candidate will be highly hands‑on with SAP MM transaction codes, capable of investigating discrepancies, performing data reconciliation, and collaborating with procurement, inventory, and finance teams to resolve issues.This position is 3 days onsite weekly (Halle and Antwerp), 2 days remote, 3-4 month contract to be extended:Responsibilities:Perform regular reconciliation of SAP Materials Management (MM) data, including:GR/IR clearingPO vs. Goods Receipt (GR) vs. Invoice Receipt (IR) alignmentInventory stock levelsMaterial valuation and price discrepanciesIdentify and investigate mismatches or data irregularities across procurement and inventory processes.Validate master data accuracy for materials, vendors, and purchasing info records.Skills required:SAP S/4HANA Material Master (MM) expertiseDeep understanding of material types, views, field control, and dependenciesMM02 / MM01 / MM03 process knowledgeStrong documentation discipline