microsoft great plains replacement

What is the Best Microsoft Great Plains Replacement After Dynamics GP End of Life?

Replacing Microsoft Great Plains

For decades, Microsoft Dynamics GP has been a reliable ERP system for finance and operations teams. But with Microsoft formally sunsetting the product, businesses are now facing a critical question: what comes next?

If you’re searching for a Microsoft Great Plains replacement, you need to prioritize choosing a platform that can support your business long-term. Organizations are moving to cloud ERP solutions, like NetSuite, built for scalability, automation, and continuous innovation.

Why Businesses Are Moving On from Dynamics GP

The discontinuation of Dynamics GP highlights the growing gap between legacy ERP systems and modern business needs.

Limited Innovation

Dynamics GP is no longer receiving meaningful feature enhancements. While it may still function, it isn’t evolving alongside today’s demands for automation, real-time insights, or AI-driven decision-making.

Rising Risk Over Time

As support phases out, businesses will face increasing exposure to security vulnerabilities and compliance challenges. Relying on an aging, unsupported system introduces risk that most organizations can’t afford.

Operational Constraints

Mircrosoft GP’s on-premise roots make it difficult to scale, integrate, and adapt. Many organizations find themselves relying on multiple bolt-ons and workarounds just to maintain basic functionality.

What to Look for in a Microsoft Great Plains Replacement

Key capabilities to prioritize include:

  • Cloud-native architecture for accessibility and scalability
  • Real-time reporting and visibility across the business
  • Built-in automation and AI capabilities
  • Seamless integrations with other systems
  • Support for multi-entity, multi-currency, and global operations

This is where the gap between legacy systems and modern platforms becomes especially clear.

Why NetSuite Stands Out as a Microsoft Great Plains Replacement

NetSuite was built in the cloud from day one, and that foundation changes everything. Instead of retrofitting legacy functionality, it delivers a unified platform that connects financials, operations, inventory, CRM, and more, all in one system.

A Unified, All-in-One Platform

Where Dynamics GP often requires third-party tools to extend functionality, NetSuite provides a fully integrated suite. This reduces complexity, improves data accuracy, and gives teams a single source of truth.

Real-Time Visibility

NetSuite enables real-time dashboards and reporting across your entire organization. Leaders can make faster, more informed decisions without waiting on manual processes or disconnected data.

Scalability for Growth

Whether you’re expanding into new markets, adding entities, or increasing transaction volume, NetSuite scales with your business. It’s designed to support growth without requiring a system overhaul down the road.

Continuous Innovation

Unlike legacy ERP systems nearing end of life, NetSuite delivers regular updates, new features, and ongoing innovation, including AI capabilities. Your system evolves as your business does.

Why Not Move to Microsoft Dynamics 365

For many organizations currently on Dynamics GP, the most immediate question is: why not stay within the Microsoft ecosystem and move to Dynamics 365?

It’s a fair question, and one Microsoft is actively encouraging customers to consider. But in practice, many finance and business leaders take a step back and evaluate whether staying with the same vendor is the right long-term decision.

Organizations across industries are already making this shift. Companies like Dansons have successfully transitioned from Dynamics GP to NetSuite to support growth, improve visibility, and modernize their operations.

One Unified ERP vs. a Suite of Applications

One of the most common challenges organizations encounter with Dynamics 365 is that it’s not a single, unified system.

Instead, it often involves multiple applications working together, such as Business Central, CRM tools, reporting platforms, and automation layers. While powerful, this approach can introduce added complexity in licensing, integrations, and ongoing management.

In comparison, NetSuite is designed as a single, unified platform. Financials, CRM, inventory, and reporting all operate within one system, with a shared data model and consistent user experience.

Reimplementation vs. True Upgrade

Although Dynamics 365 is often positioned as a successor to GP, the reality is that most organizations still need to go through a full reimplementation.

Data structures, reporting frameworks, and core functionality don’t map directly from GP to newer Microsoft platforms. That means businesses are already making a significant change, regardless of which system they choose.

Understanding Total Cost of Ownership

At first glance, Dynamics 365 can appear cost-effective. However, real-world implementations often involve additional costs tied to:

  • Multiple application licenses
  • Third-party add-ons
  • Integration and maintenance efforts

NetSuite’s approach is different. With more functionality built into the core platform, organizations can often reduce reliance on external tools and create a more predictable long-term cost structure.

NetSuite vs. Great Plains: Key Differences

When comparing NetSuite vs. Great Plains, the contrast is significant, and often a deciding factor for organizations evaluating their next move.

Cloud vs. On-Premise

NetSuite operates entirely in the cloud, offering accessibility from anywhere. Great Plains, by contrast, relies on on-premise infrastructure or hosted environments that add complexity and cost.

Integrated vs. Fragmented

NetSuite’s unified platform replaces the need for multiple bolt-ons. GP environments often rely on third-party solutions to fill gaps, creating data silos and inefficiencies.

Scalability and Flexibility

NetSuite supports multi-entity and global operations natively. GP can struggle in these areas, particularly as businesses grow or expand internationally.

Innovation and Future Readiness

NetSuite continues to invest in automation, analytics, and AI. Great Plains, with a defined end-of-life timeline, does not.

Total Cost of Ownership

While legacy systems may appear cost-effective in the short term, ongoing maintenance, integrations, and inefficiencies often drive higher long-term costs compared to a modern cloud ERP.

How Terillium Can Help with Your Microsoft Great Plains Replacement

At Terillium, we specialize in helping organizations successfully transition from legacy systems like Dynamics GP to NetSuite, with a focus on minimizing risk and maximizing long-term value.

A Clear Path from Great Plains to NetSuite

We help you map your current Dynamics GP environment to NetSuite, identifying what should be carried forward, what can be improved, and where you can take advantage of NetSuite’s built-in capabilities instead of relying on customizations or bolt-ons.

Deep NetSuite Implementation Expertise

Our team brings hands-on experience implementing NetSuite across financials, supply chain, and operations. We configure the platform to align with your business processes while leveraging NetSuite best practices to ensure scalability and efficiency from day one.

Seamless Data Migration and Integration

Migrating from Dynamics GP requires careful handling of your financial data, historical records, and system integrations. Terillium ensures your data is clean, accurate, and structured for success in NetSuite, while maintaining the connections your business depends on.

Accelerated Time to Value

With a structured implementation approach, we help reduce timelines and avoid common delays. Our goal is to get you live on NetSuite efficiently, so you can start realizing the benefits of a unified, cloud-based ERP sooner.

Ongoing Optimization and Support

After go-live, we continue to support your team as you grow into the platform. From user adoption to process optimization, we help ensure you’re fully leveraging everything NetSuite has to offer.


Choosing the right Microsoft Great Plains replacement means looking beyond short-term fixes and investing in a platform that can support your business for years to come. For many organizations, NetSuite offers that path forward: a scalable, modern ERP built for growth, visibility, and continuous innovation.

If you’re starting to evaluate your options, now is the time to take a closer look at what your next ERP should deliver, not just today, but into the future. Get in touch with our experts to get started!

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Steve May

Steve May is a Senior Vice President at Terillium, where he leads the NetSuite consulting practice. With more than 30 years of experience—including over 23 years at Terillium—Steve partners with business leaders to turn vision into execution through successful ERP initiatives.

He specializes in helping organizations define complex business challenges, architect practical solutions, and deliver ERP implementations that drive measurable outcomes, including reduced costs, revenue growth, and improved customer satisfaction. He is particularly known for his expertise in executive communication and delivering clear, compelling ERP strategies.

Prior to joining Terillium, Steve held roles at Deloitte, Ernst & Young, and Delta Air Lines.

Outside of work, Steve is a runner, guitarist, and classic rock trivia enthusiast who enjoys spending time with his two kids.

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