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October 3, 2025In today's fast-moving business environment, Enterprise Resource Planning (ERP) systems are more than just back-office software, they are the backbone of modern operations. Yet, many organisations are still running on legacy ERP systems that were designed for a different era - one of on-premises devices, client-server architecture, siloed applications, and manual processes.
Microsoft Dynamics 365 Business Central (D365 Business Central) has quickly become the world's fastest-growing mid-market ERP solution, offering a futureproof, cloud-based alternative that delivers agility, automation, and measurable ROI.
So how does it compare to legacy ERP systems, and why should businesses make the switch?
1 - Cloud Based vs. On Premises Systems
- Dynamics 365 Business Central: Fully cloud based, eliminating costly servers, manual updates, and on-site maintenance. Microsoft handles security, disaster recovery, and upgrades automatically, freeing IT teams to focus on strategic projects.
- Legacy ERP: On premises servers require constant maintenance, expensive hardware upgrades, and dedicated IT staff. Over time, systems become outdated and unsupported, exposing businesses to risk.
2 - Integration and Connectivity
- Dynamics 365 Business Central: Seamlessly integrates with Microsoft 365, Power BI, and countless third-party apps through APIs. Businesses benefit from connected processes across finance, sales, logistics, and e-commerce.
- Legacy ERP: Disconnected, siloed systems create duplicate data, integration headaches, and reliance on costly customisation.
3 - Automation and Real Time Insights
- Dynamics 365 Business Central: AI-driven analytics, machine learning, and automation streamline workflows and provide real-time financial and operational insights for faster decision-making.
- Legacy ERP: Heavy reliance on manual data entry, limited automation, and slow reporting cycles hinders efficiency and responsiveness.
4 - User Experience and Adoption
- Dynamics 365 Business Central: Modern, intuitive interface aligned with familiar Microsoft tools. Role-based dashboards and easy navigation boost adoption and productivity.
- Legacy ERP: Outdated, clunky interfaces require extensive training, slowing onboarding and making change management harder.
5 - Scalability and Futureproofing
- Dynamics 365 Business Central: Easily scales with growth, whether adding new users, expanding operations, or adopting new business models.
- Legacy ERP: Growth often requires costly upgrades, complex migrations, or even complete system replacements.
6 - Total Cost of Ownership
Switching to Business Central eliminates many recurring costs tied to legacy ERP systems:
- Infrastructure & Hardware: No need for servers, storage, or data centres.
- IT Maintenance & Support: Companies report up to 90% reduction in IT costs by year three. *
- Software Upgrades: Automatic updates included in subscription, no downtime, consulting fees, or extra licences.
- Third-Party Reporting & Consulting: Built-in real-time insights save some businesses upwards of £60,000 annually. *
- Licensing & Support Fees: Simplified, subscription-based pricing replaces unpredictable vendor costs.
- Energy & Facilities: No server rooms or cooling requirements.
- Disaster Recovery: Fully managed by Microsoft.
Over three years, businesses typically reduce ERP operating costs by 75–90% while improving staff productivity and efficiency. *
7 - Continuous Innovation
- Dynamics 365 Business Central: Frequent updates deliver the latest features in AI, analytics, and compliance with zero disruption.
- Legacy ERP: Rarely updated, often lacking security enhancements or compatibility with modern apps.
How Economit helps you succeed with Business Central
Economit specialises in implementing Microsoft Dynamics 365 Business Central, the world's most popular mid-market ERP system, with well over 200,000 installations.
Our experienced Dynamics 365 Business Central consultants work with you to deliver the project, from designing the solution to providing a successful outcome. We believe in being a supportive partner throughout the entire process.
These types of projects can be the biggest undertakings businesses ever face, so choosing and working with an empathetic partner is key. Here's how we ensure a successful outcome:
Comprehensive Project Management - We outline your business processes and map them to Dynamics 365 Business Central functionality, ensuring the solution is scoped to meet your specific needs. Economit's deployment methodology aims to minimise disruption as much as possible.
Tailored Solutions - Our team takes the time to fully understand your business, competitive position, and the complexities of your business processes before tailoring a D365 solution to fit your unique requirements.
Expert Consultation - Our team has the Dynamics 365 expertise to deliver a successful outcome and to ensure your ERP is an investment. We take great care to deliver what you expect at every step in the journey, and we won't move on to the next stage until you are entirely comfortable.
Continuous Support - As your business develops and grows, we can help ensure your ERP system evolves. You might choose to build that capability in-house, or you may decide to partner with us to continue to maximise the inherent benefits of Dynamics 365. Understanding and documenting your business processes is a crucial and often overlooked step in any ERP implementation. Implementation success can literally be based on this one important step alone, which is why Economit differs in its implementation methodology.
Implementing an ERP system like Microsoft Dynamics 365 Business Central can transform your business operations, driving efficiency and growth.
📥 Download our Dynamics 365 Business Central brochure
📞 Contact us today to learn how we can help you replace your legacy ERP system with a future-ready solution.
*Sources:
https://www.icepts.com/blog/moving-to-microsoft-dynamics-365-business-central-has-a-large-roi
https://www.enavate.com/blog/costs-and-benefits-of-microsoft-dynamics-365-business-central
https://www.enavate.com/blog/whats-the-cost-of-not-moving-to-business-central
https://www.advania.co.uk/blog/infrastructure/the-value-of-dynamics-365-business-central-for-smbs/