Oracle NetSuite to Business Central Migration: A Step-by-Step Process
ERP migration from Oracle NetSuite to Dynamics 365 Business Central gives you a lot of advantages. The long-term operational costs are low. You get wider customizations and integration capabilities, and most importantly, better real-time visibility. However, you need to do it right. More than 70% of businesses migrating from NetSuite to BC fail to realize the benefits because of poor planning and execution. In the following post, we are going to look at the process of Oracle NetSuite to Business Central migration and how to deal with the right way.
How to Migrate ERP from NetSuite to Business Central?
Let us dive straight into the process of Oracle NetSuite to Business Central Migration. But please note that this is just an overview. The exact process might differ based on your current setup and unique requirements.
STEP 1: Pre-Migration Assessment
Good prep work is the foundation of a successful migration. We will be analyzing the data you have in your current System and taking decisions based on that.
Checking the Data Volume and Structure
- Record Counts – Customers, vendors, items, transactions.
- Data Relationships – Between customers and transactions, between item, inventory, warehouses
- Historical depth – compare year–old data with 7+ year old data.
Analyzing the Custom Fields and Workflow
- Custom fields – where they are used and how.
- Business logic – the calculations and the conditions.
- Workflows – Approval processes and their rules.
- Dependencies – Their impact and custom scripts.
Existing Integrations
- List of connected systems.
- The type of integrations
- Authentication methods in use
- Dependencies
Reporting
- Critical reports like P&L, balance sheet, cash flow
- Custom reports, if any.
- Sources of data
- Reporting frequency
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STEP 2: Data Mapping
We think that the approach towards data mapping should be focused on the fiscal management capabilities, not just as an IT task.
In the data mapping stage, we will map the fields of NetSuite to the corresponding fields in Business Central. This is essential as it tells us which data will go where during migration.
NetSuite has flexible record structures. Whereas on the other hand, D365 Business Central relies on structured schema with posting logic.
Therefore, mapping includes:
- Customer posting groups.
- VAT and business posting groups.
- General posting setup
STEP 3: Data Rationalization
At this stage, we will need to cleanse the data before migrating. Here, we also need to decide which data to migrate and which data to archive.
Our team focuses on cleansing and rationalizing the following datasets:
- Duplicate customers and vendor data
- Inactive SKUs
- Invalid contact information
- Inconsistent naming conventions
STEP 4: Data Extraction from Oracle NetSuite
Now, we will need to extract the required data from Oracle NetSuite. To do that, we prefer to use capabilities like:
- Saved searches
- SuiteAnalytics
In most cases, we extract data in layers. Here is the sequence that we follow:
- Master data
- Open transactions
- Historical data, if required
The process does have some challenges. For example:
- They often require multiple passes.
- Manual reconciliation might also be needed.
Our team will use advanced tools and custom scripts to minimize the impact of such issues.
STEP 5: Data Transformation
80% of migrations fail because of inaccurate data transformation. So, this stage requires extra care.
At this stage, our team will convert extracted data into:
- Business Central templates
- Excel configuration packages
The following data types will need transformation
- Date formats
- Currency codes
- Tax structures
- Naming conventions
STEP 6: Importing Data into Business Central
Assuming that you already have a Business Central environment ready, you need to import the data that you have already extracted and transformed.
In most cases, we use one of the following methods:
- Third-party tools – Which are specifically designed to import data into Dynamics 365 Business Central
- Configuration Packages – Predefined containers which are structured data import templates.
- Direct API-based imports – Using BC APIs to push data programmatically.
Once the data is imported, the following tasks are done:
- Matching Trial balance matches.
- Alignment between customer/vendor balances.
- Checking that the inventory quantities are correct.
STEP 7: System Integration
Your new Business Central environment will need to integrate just like the Oracle NetSuite ERP. However, the way integration works will change.
Here are some of the things that will change:
- APIs
- Authentication methods
- Data structures
When we are managing your Oracle NetSuite to Business Central migration, we try to use the right connector available. If it is not, then we use custom APIs for Dynamics 365 Business Central integration.
STEP 8: User Acceptance Testing
Now that data is loaded into the Dynamics 365 environment, we need to test how well your target users can use the system.
We recommend that you stimulate real-world scenarios as much as possible. This includes even edge cases, as that will only help you build a more robust environment.
Here are some of the things that we test:
- End-to-end workflows
- Month-end closing process
- Invoice-to-cash cycle
STEP 9: Go Live
The final stage of NetSuite to Dynamics 365 BC migration is to go live. There are two approaches to choose from:
- All at Once: Also known as ‘Big Bang’, this is faster but has a higher level of risk.
- Phased Rollout: The environment is rolled out in batches. This is safer but requires a high level of coordination.
STEP 10: Post Go Live Support
At Evolvous, we offer extensive support even after the migration is complete. This includes:
- Fixing process gaps.
- Optimizing workflows.
- Adding automation.
- Training your internal users
Also read: – DocuWare to SharePoint Migration
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The Advantages You Get After Oracle NetSuite to Business Central Migration
Here are some of the key benefits that you get when after a successful migration:
Boost in Productivity
With Dynamics 365 Business Central, you can:
- Edit financial data directly in Excel.
- Send invoices through Outlook.
- Collaborate on Microsoft Teams.
- Build analytics dashboard on Power BI.
This makes work simpler and therefore boosts productivity. Some of our clients have reported an increase of more than 60% across productivity KPIs.
Greater Flexibility in Customization
Business Central uses AL extensions and AppSource apps. Not only does this give you greater flexibility in customization, but it also leads to:
- More efficient upgrades.
- Faster development cycles
- Lower long-term maintenance
Better Fiscal Control through BC Dimensions
Unlike rigid structures in NetSuite, you can use dimensions for departments, projects, and regions. This allows you to slice financial data dynamically, which gives CFOs and finance teams faster insights without needing new reports every time.
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The Best Practices to Follow
- Always clean and standardize data before importing, as Configuration packages will validate structure, but not fix data inconsistencies.
- Import data in the correct sequence. Start with the setup, followed by the master data and then transactions. This will minimize dependency and test failures.
- Validate every package before applying them.
- Start with a small test data set first.
- Try to exclude non-essential data fields, as that will prevent accidental overwriting of critical system configuration.
- Use separate packages for different data types.
- Reconcile fiscal data immediately after importing to spot errors early.
Why Work with Certified Dynamics 365 BC Migration Partners?
Oracle NetSuite to Business Central migration is a critical business task. Therefore, it is always beneficial to work with an expert. Here are some of the reasons you need to work with a specialist D365 Business Central migration consultant.
We Bring Proven Frameworks
At Evolvous, we have managed several migrations over the past decade. We have a tried-and-tested method along with:
- Pre-built templates.
- Validation methods.
- Migration accelerators.
This helps us to reduce costs, downtime, and the chances of errors.
We Reduce Business Risk
When you work with us, our team will take all measures to reduce downtime, ensure financial accuracy, and maintain operational continuity.
We Think Beyond ‘Go-live’
While other firms are just with you till you ‘go-live’, we extend our support beyond that. Our team always thinks about how your business improves after migration. This helps you get more value from migration.
Get the Right Support for NetSuite to Business Central Migration
Contact our team and get the support you need to migrate your ERP from Oracle NetSuite to Dynamics 365 Business Central.
Frequently Asked Questions
- How long does it take to migrate from NetSuite to Business Central?
It can take from 2 to 9 months to fully migrate your data. However, the actual time will depend on the complexity, the scope, and the number of users for whom you are trying to deploy.
- How much does the migration cost?
In most cases, the costs for such a migration project range from $25,000 to $250,000 and above. It depends on various factors like business complexity, data volume, and customization needs.
- How soon can I get an ROI after migration?
Most of our clients report significant improvements between 60 to 120 days after migration. Contact our team for more information.






