SAP Reltio vs SAP MDG: Which Master Data Management solution is right for your business?
Choosing the right Master Data Management (MDM) solution is essential for maintaining reliable, consistent and high-quality business data. With SAP expanding its MDM portfolio through Reltio, organisations have more options to manage, govern and unify master data across their IT landscape.
But what is the difference between Reltio and SAP Master Data Governance (SAP MDG)? And does Reltio replace SAP MDG?
The answer depends on your business needs, data landscape and governance strategy. While both solutions help organisations establish trusted master data, they address different challenges and can complement each other.
What is SAP MDG?
SAP Master Data Data Governance (SAP MDG) is an enterprise-grade solution designed to centrally govern and maintain master data, particularly within SAP-centric environments.
It enables organisations to establish consistent data standards, enforce business rules and dynamically control how master data is created, changed and distributed across business processes.
SAP MDG is particularly suited to organisations that need:
- Centralised governance and control over master data.
- Structured approval workflows and business rules.
- Strong integration with SAP ECC or SAP S/4HANA.
- Traceability, compliance and accountability for master data changes.
- Consistent master data across SAP business processes.
What is SAP Reltio?
Reltio is a cloud-native Master Data Management platform focused on unifying, harmonising and improving data from multiple sources.
Following SAP's acquisition of Reltio, its capabilities are becoming part of SAP's broader Master Data Management strategy, including SAP Business Data Cloud.
Where SAP MDG focuses on governing master data at the source, Reltio places a strong emphasis on bringing together data from different systems to create a consistent, trusted view of important business entities.
Reltio is particularly suited to organisations that need:
- Unified master data across SAP and non-SAP systems.
- A consolidated view of customers, suppliers, products and other business entities.
- Duplicate identification and resolution across multiple data sources.
- Cross-system data quality monitoring and improvement.
- Cloud-native data unification to support analytics, operational use cases and AI initiatives.
Does SAP Reltio replace SAP MDG?
Not necessarily. Reltio should not be viewed as a straightforward replacement for SAP MDG.
SAP MDG remains relevant for organisations that rely on structured governance, approval workflows and close integration with SAP business processes. Reltio addresses a complementary challenge: unifying data from multiple systems and creating consistent views across the wider enterprise.
For organisations that have already invested in SAP MDG, the introduction of Reltio does not automatically mean that their existing solution should be replaced.
Instead, Reltio can extend their Master Data Management capabilities beyond the SAP application landscape, particularly when data is distributed across different platforms.
The key question is therefore not which solution is universally better, but which capabilities your organisation needs.
Can SAP MDG and SAP Reltio work together?
Yes. Depending on the architecture and business requirements, SAP MDG and Reltio can play complementary roles.
For example, an organisation could use SAP MDG to govern the creation and maintenance of supplier master data within its SAP processes, while Reltio helps unify supplier information from SAP, procurement platforms and other external systems.
This approach combines controlled master data creation with a broader, cross-system view of business entities.
The exact integration architecture, data flows and responsibilities must be designed around the organisation's requirements and the capabilities available in its chosen deployment.
Which solution should you choose?
- Your organisation operates primarily within the SAP ecosystem.
- You need strict control over master data creation and changes.
- Complex governance workflows and business-specific rules are essential.
- Deep integration with SAP ECC or SAP S/4HANA is a priority.
- Your master data is distributed across SAP and non-SAP systems.
- You need a unified view of customers, suppliers, products or other entities.
- You aim for simple governance workflows.
- Cross-system duplicate resolution and data quality are major challenges.
- You want to support enterprise-wide data unification for analytics and AI.
- You need strong operational governance and enterprise-wide data unification.
- Your organisation has complex, heterogeneous data landscapes.
- You want to govern master data at its source while providing consistent views across multiple systems.
Where does SimpleMDG fit in?
SAP MDG and Reltio are not the only options for improving master data management.
For organisations looking for a more accessible and agile approach to master data governance in SAP, SimpleMDG offers a no-code alternative designed to simplify implementation and reduce the effort associated with traditional governance solutions.
With its focus on out-of-the-box functionality and integration with SAP technologies, SimpleMDG can be an attractive option for organisations that want to improve master data quality without the complexity of a highly customised implementation.
The choice between SAP MDG, Reltio and SimpleMDG should be based on the level of governance required, the complexity of the data landscape, implementation priorities and available budget.
Looking for a simpler approach to SAP master data governance? Explore our SimpleMDG solution to learn how it can help improve your master data quality.
What does this mean for your Master Data Strategy?
The evolution of SAP's MDM portfolio creates opportunities for organisations to rethink how they manage and use master data.
However, technology alone does not guarantee trusted data. Successful Master Data Management still requires:
- Clear ownership and accountability for master data.
- Well-defined governance processes and data standards.
- A realistic implementation scope.
- Alignment between business requirements and technical architecture.
- A roadmap that reflects the organisation's priorities and resources.
The most effective solution is the one that addresses your actual data challenges and supports your long-term business objectives.
Need help choosing between Reltio and SAP MDG?
At Alluvion, we help organisations evaluate their Master Data Management needs and identify the approach that best fits their business processes, SAP landscape and data strategy.
Whether you are considering SAP MDG, exploring Reltio or looking for a more agile approach with SimpleMDG, we can help you assess your options and define a suitable roadmap. No strings attached.
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“Alluvion’s consultants were involved from the start and worked closely with our departments during the implementation. That involvement helped build end-user support and made the change easier to adopt.”
Johnson Matthey, a world leader in sustainable technology solutions
What can we do for you?
Ready to improve your master data management? Contact us today to schedule a free demo and discover how Alluvion’s expertise combined with Reltio can transform your data quality and drive business success.