Disconnected systems are expensive. Research from the McKinsey Global Institute found that knowledge workers spend close to , much of it because the data they need lives in another system. For organizations running Microsoft Dynamics 365 Sales for their pipeline and Microsoft Dynamics 365 Business Central for finance and operations, that gap shows up every day: a sales rep who cannot see whether an order shipped, a finance team rekeying customer records, quotes that never quite match invoices.
The good news is that the two systems can be connected, and you have real choices about how. The catch is that many organizations assume the connection already exists. It does not. Dynamics 365 Sales and Business Central are separate platforms, and bringing them together is a deliberate project. This guide explains what the systems are, why integration matters, and the three main ways to do it.
A common misconception: Part of the confusion comes from Microsoft's branding. Business Central and Dynamics 365 Sales share the Dynamics 365 name, so they look like one unified suite. In reality, they are two separate applications. Most teams only discover this once they are up and running and find that the two systems do not share data on their own.
Understanding the two systems
What Business Central does
Business Central is Microsoft's cloud and on-premises ERP system for small and midsize organizations. It is the system of record for the back office, covering financial management and reporting, supply chain and inventory, sales order processing and procurement, project costing, warehouse and manufacturing operations, and built-in analytics through Power BI. When a deal is done, Business Central is where it gets priced, fulfilled, and invoiced.
What Dynamics 365 Sales does
Dynamics 365 Sales, formerly Dynamics CRM, is the front-office system for the sales team. It manages leads and opportunities, automates the stages from first contact to closed deal, surfaces insight into customer behavior,
and supports forecasting and structured pipelines. It is where relationships and the pipeline live, before anything reaches finance.
Put simply, one system owns the customer relationship, and the other owns the money and the goods. Integration is what lets a single customer, quote, and order flow cleanly between them, rather than being entered twice.
Why integrate the two systems
Connecting the front and back office pays off in several concrete ways:
- One view of the customer: sales and finance work from the same customer, contact, and account data, rather than two competing versions.
- Faster quote-to-cash: an opportunity and its quote in Dynamics 365 Sales can become a sales order in Business Central without rekeying, and fulfillment status flows back to the rep.
- Fewer errors: no duplicate data entry means fewer mismatched records and fewer reconciliation headaches at month's end.
- Better decisions: when pipeline data and financial data sit side by side, leadership gets a more honest picture of the business.
Three ways to connect them
There are three primary approaches to integrating Business Central with Dynamics 365 Sales. Each makes a different trade-off between flexibility, cost, and the technical skills you need on hand.
1. The native Dataverse connector
Microsoft's own integration runs through Dataverse, and it is built into Business Central as part of the . It ships with a predefined list of tables, such as customers, contacts, vendors, and orders, that you can synchronize between the two platforms.
The trade-off is standardization. The predefined tables and fields work well for common scenarios but are difficult to adapt or extend. Going beyond the standard setup, with custom fields, transformations, or conditional logic, means involving a developer. It also requires real familiarity with Dataverse: creating connections, choosing data-flow directions, enabling match-based coupling, and identifying primary keys. Maintenance costs stay low if you stay standard, and rise quickly when you do not.
Regarding licensing, you pay for the Power Platform components you use, in addition to your Business Central and Dynamics 365 Sales seats, so it is worth getting a full quote from your Microsoft partner before assuming the connector is free.
2. Custom programming
If you have unusual requirements, you can build the integration yourself or hire a partner to do it. The advantage is total flexibility: a custom build can handle any object, field, or process your business depends on. The cost is the flip side of that freedom. Custom solutions require significant initial development effort and, more importantly, ongoing maintenance whenever either platform changes. Over a few years, the total cost of ownership often climbs well past what teams expect at the outset.
3. Third-party integration tools
The middle ground is a dedicated integration platform built for exactly this kind of work. These tools aim to combine the flexibility of custom code with the predictability of a packaged product. Good ones offer no-code or low-code configuration, so the operations team, rather than the developer backlog, owns the integration, and they fold maintenance, support, and updates into a single subscription. Updates matter here: they keep the integration compatible as Business Central and Dynamics 365 Sales evolve.
Choosing the right approach
The right choice depends on your specific needs, the complexity of the processes you want to connect, your budget for setup and upkeep, and how much integration work your team can realistically own. A quick way to frame it:
- Native Dataverse connector: standard, predefined tables. Low maintenance if you stay standard, rising if you customize. Cloud Business Central only. Best for simple, cost-conscious setups.
- Custom programming: very high flexibility. High and ongoing maintenance. Can reach on-premises Business Central with effort. Best for genuinely unique, complex requirements.
- Third-party tool: high flexibility through no-code configuration. Predictable, included maintenance. Tools like Rapidi work with both cloud and on-premises Business Central. Best for most organizations seeking predictable cost, flexibility, and personalized support. Rapidi also supports earlier Dynamics 365 versions on both the CRM and ERP side, such as Dynamics Navision and Dynamics CRM.
It is also worth thinking past the first go-live. If you are moving from Salesforce to Dynamics 365 Sales, or upgrading from Dynamics NAV to Business Central, a configuration-based integration such as Rapidi usually moves with you and only needs reconfiguring, rather than being rebuilt from scratch.
How Rapidi handles this integration
At Rapidi, we sit firmly in that third category. through a no-code configuration interface, so you map customers, contacts, quotes, and orders without writing AL extensions. Because we transfer data directly rather than staging it in an intermediate database, there is no separate Azure SQL bill to absorb, and everything, including dedicated support and maintenance, sits inside one predictable subscription.
The platform also handles the cases that tend to trip up the native path: it works with on-premises Business Central as well as the cloud, supports multiple Business Central companies feeding into one CRM, and lets you set the synchronization direction per field so that finance-owned and sales-owned data each stay authoritative. If a project starts as a migration, the same setup carries over to the new systems.
Frequently asked questions
Is the native Microsoft connector really free?
The connector itself, with a very basic, standard setup, is included in Business Central, but the surrounding Power Platform components are not. If you want a more advanced or customized setup, you need to develop it yourself or ask a developer. Additionally, if you extend it with premium connectors or Power Automate, or you consume meaningful Dataverse storage, those line items are billed separately and on top of your Business Central and Dynamics 365 Sales licenses. If you want a data integration solution at a predictable cost that covers your customized setup without doing extra development, it is worth taking a look at .
Why does the native integration sometimes create duplicate customers?
The native path runs separate synchronization jobs for accounts and contacts, and either can create a customer in Business Central if records were not coupled first. The fix is to couple existing accounts and contacts to their Business Central counterparts before turning the jobs on. A avoids the pattern in the first place.
Does it work with on-premises Business Central?
The native Dataverse connector is designed for cloud Business Central only, because it relies on tenant-to-tenant connections. Organizations running Business Central on-premises need an approach that operates outside Dataverse to bridge the two systems. .
What happens if Business Central and Dynamics 365 Sales hold different base currencies?
Different base currencies are a hard blocker for the native connector: the connection will not be established. For international groups, the option is to move toward a replication-based integration that reconciles currency as data passes through. However, they could also choose an integration solution that supports multi-currency and, in general, multi-entity setup. Learn more about .
Do I really need both systems?
Business Central includes a light contact and opportunity module that suits very small teams. Once you have a dedicated sales function running structured pipelines and forecasting, Dynamics 365 Sales adds capabilities that Business Central does not, and most organizations end up running both and .
About the author. Beate Thomsen is co-founder of , a no-code data integration platform that connects CRM and ERP systems, including Microsoft Dynamics 365 Sales, Business Central, Finance, Salesforce, HubSpot, and beyond. Rapidi has been helping organizations integrate and replicate business data for more than 30 years.