SAP MM Architect - S/4HANA Brownfield Migration Lead

Tata Consultancy Services; Oslo; On-site; NOK 1,200,000 - 1,800,000; Full time

Job summary

Tata Consultancy Services in Norway is seeking a Senior SAP MM Architect to lead the procurement and materials management design for an ECC to S/4HANA brownfield migration in a complex industrial environment.

You will own the MM architecture, assess process and data impacts, and guide sourcing, purchasing, inventory and supplier-facing processes through the transition, coordinating with business, data, and testing teams.

Qualifications

• Strong SAP MM architecture experience across ECC and S/4HANA.
• Knowledge of supplier Business Partner integration and material master implications.
• Experience integrating MM with planning, manufacturing, warehousing, logistics, finance, and supplier collaboration.
• Ability to support data migration validation, cutover, and go-live stabilization.

Responsibilities

• Lead the MM solution design for brownfield conversion, including simplification impacts, retained ECC design areas, and S/4HANA process changes.
• Own architecture decisions across purchasing, source determination, inventory management, valuation, invoice verification, subcontracting, and supplier integration.
• Assess impacts on material master, Business Partner/supplier master, procurement interfaces, reporting, custom developments, and warehouse or logistics dependencies.
• Work with business, technical, data, integration, and testing teams to define remediation, validation, cutover, and defect management activities.
• Support fit-gap decisions, UAT readiness, and go-live stabilization while protecting supply continuity, inventory accuracy, and procurement controls.

Skills

SAP MM architecture

S/4HANA brownfield

Supply chain integration

Stakeholder management

Workshop facilitation

Job description

Tata Consultancy Services in Norway is seeking a Senior SAP MM Architect to lead the procurement and materials management design for an ECC to S/4HANA brownfield migration in a complex industrial environment.

You will own the MM architecture, assess process and data impacts, and guide sourcing, purchasing, inventory and supplier-facing processes through the transition, coordinating with business, data, and testing teams.