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Your Step-by-Step Guide to Moving from GP to Business Central

If your business is still running Dynamics GP, you’ve probably heard that Microsoft is officially ending support in 2029. That might sound like it’s years away, but don’t let the timeline fool you. Migrations aren’t quick or easy—they require careful planning, thorough testing, and significant user training.
Delaying the migration means you’ll be facing higher costs, more pressure, and increased risk when the deadline gets closer. Plus, as more companies start making the switch, support resources and available expertise will become harder to secure.
But this isn’t just about avoiding future problems. Migrating from Dynamics GP to Dynamics 365 Business Central is an opportunity to modernize your business, automate time-consuming processes, and improve your overall efficiency. GP was built for an earlier generation of business needs. Business Central is designed for today’s cloud-driven, data-first business environment.
This guide will walk you through the entire migration process step-by-step—from evaluating your current system and preparing your data to setting up Business Central and ensuring user adoption. By the end, you’ll have a clear roadmap to make your transition as smooth and efficient as possible.
Why Migrate from Dynamics GP to Business Central?
If Dynamics GP has been working for you, why change now? That’s a fair question. But here’s the reality: GP is an on-premises system designed for a different era of business.
1. On-Premises vs. Cloud
Dynamics GP relies on local servers and infrastructure. That means you’re responsible for maintaining the hardware, installing updates, and managing system performance.
That setup worked fine 10 or 15 years ago, but business needs have changed:
- Infrastructure and maintenance costs keep rising
- Scaling requires expensive hardware upgrades
- Updates are manual and disruptive
Dynamics 365 Business Central, on the other hand, is a cloud-based solution. Microsoft handles the infrastructure, manages the updates, and ensures system availability. Scaling is simple—you pay for what you use, and updates happen automatically with zero downtime.
2. Improved Functionality and Automation
Business Central offers more than just accounting—it’s a modern ERP system that combines financial management, supply chain, customer relationship management (CRM), and project management into a single platform.
With Business Central, you get:
- Built-in Power BI for real-time reporting
- Enhanced permissions and security controls
- More efficient workflows and automation to reduce manual work
- Seamless integration with Excel and other Microsoft business applications
3. Scalability and Flexibility
Business Central grows with your business. Whether you’re adding new product lines, expanding into new markets, or onboarding more employees, you won’t hit the system limitations that you would with Dynamics GP.
4. Avoiding Last-Minute Chaos
Microsoft ending support for Dynamics GP means that security patches and system updates will eventually stop. The longer you wait, the harder and more expensive the migration will become—especially when other businesses start switching at the same time.
Step 1: Build a Migration Plan
Migrations fail when they aren’t planned properly. A successful business central migration starts with a solid migration plan.
Conduct a Migration Assessment
Use a migration assessment tool to evaluate your current setup:
- What modules are you using in Dynamics GP?
- What data needs to be migrated? (e.g., customer records, open transactions, historical data)
- Which add-ons and ISV (Independent Software Vendor) solutions need to be replaced or reconfigured?
- What are the key pain points in your current business processes?
Define Business Needs
Before you start the migration, clarify your business goals:
- Are you trying to automate more tasks?
- Do you need better reporting and real-time insights?
- Are you looking to simplify your chart of accounts or improve financial visibility?
Defining these goals upfront will help you tailor the migration process and system configuration to your specific needs.
Choose a Migration Path
There are two main migration paths from Dynamics GP to Business Central:
1. Direct Cloud Migration
- If you’re using Dynamics GP 2015 or newer, Microsoft provides a cloud migration tool that simplifies the process
- The tool automates data mapping and transfer to Business Central Online
2. Manual Migration
- If you’re on an older version of Dynamics GP, you’ll need to upgrade to a supported version first
- Data can then be exported from SQL Server and imported into Business Central manually
Step 2: Clean Up Your Data
Migrating bad data is like moving into a new house and bringing all the junk from your garage. If you don’t clean up your data beforehand, you’ll bring clutter and inefficiency into your new system.
Clean Up Customer and Vendor Data
- Remove duplicate records
- Standardize names and contact information
- Eliminate inactive customers and vendors
Review Open Transactions
Only transfer active transactions. Old, settled transactions don’t need to clutter up your new system.
Handle Historical Data
Decide how much historical data to migrate. Transferring detailed history from the last 10 years probably isn’t necessary—summary balances may be enough.
Clean Up the Chart of Accounts
Dynamics GP uses segments, while Business Central uses dimensions. You’ll need to map your existing account structure to fit the new system.
Confirm System Compatibility
Ensure that your SQL Server version is 2016 or newer for the migration tool to work.
Step 3: Set Up Business Central
Now that your data is clean, it’s time to configure Business Central to match your business needs.
Configure Permissions and Workflows
- Set up user roles and permissions to control access to financial data and reporting
- Automate repetitive tasks like invoice approvals and inventory tracking using built-in workflows
Install Add-Ons and Apps
If you used custom ISV solutions or add-ons with Dynamics GP, check for compatible versions in Business Central or find alternatives on AppSource.
Set Up Power BI
Power BI integration allows you to build real-time reports and dashboards directly from Business Central data.
Step 4: Migrate Data
This is where things get real.
Use the Cloud Migration Tool
Microsoft’s cloud migration tool will map and transfer data automatically.
Run a Test Migration
A test migration allows you to catch problems before going live.
- Confirm general ledger balances
- Verify open receivables and payables are accurate
- Ensure inventory items are properly counted
Run Final Sync
Once the test is successful, perform the final data sync and cut over to Business Central.
Step 5: User Adoption
Most migrations fail because users struggle with the new system. Don’t let that happen.
Train Your Team
- Walk them through key features and changes from Dynamics GP
- Show them how to pull reports using Power BI
- Highlight time-saving automation and improved functionality
Address Resistance
Listen to user feedback and adjust settings or permissions as needed. Early frustrations can undermine adoption if they’re ignored.
Step 6: Optimize and Scale
Once the migration is complete, you’re not done—you’re just getting started.
Automate More Processes
Take advantage of Business Central’s built-in AI and automation tools to streamline operations.
Expand Reporting
Use Power BI to create detailed, real-time dashboards tailored to your business.
Integrate with Other Business Apps
Connect Business Central with your CRM, supply chain, and other business applications to create a unified system.
Final Thoughts
Migrating from Dynamics GP to Business Central is a major shift—but one that positions your business for long-term success. The key is to plan ahead, clean up your data, and focus on user adoption. If you take the time to do it right, you’ll see the benefits in better efficiency, real-time insights, and smoother operations.
The sooner you start, the easier it will be.