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Modernise ERP · SMB · NAV or GP to Business Central

NAV doesn't need replacing. It needs continuing.

Microsoft Dynamics 365 Business Central is the next version of NAV, not a rebuild. Braintree carries your system forward and modernises only what the assessment says to.

ms bc | BraintreeOne lineage, one codebase
NavisionWhere the codebase began
Dynamics NAVThe ERP your team knows
NAV 2018The last full NAV release
Business CentralThe next version. You land here.
January 2028NAV support ends
220+
South African businesses grown
200%+
Forrester TEI return over three years
6 mo
Payback on Business Central
Monday
Weekend cut-over, trading Monday
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The point the rip-and-replace pitch leaves out

Business Central is the next version of NAV.

Microsoft built Dynamics 365 Business Central on the Dynamics NAV codebase. Navision to Dynamics NAV to Business Central, one lineage. The same data model, the same posting logic, the financial core your team already knows. The C/AL customisations you wrote into NAV have a documented path to AL extensions in Business Central. This is a continuation, not a rebuild from zero. A vendor moving you onto a different ERP platform cannot say that.

The platform you land on

The Microsoft stack behind Business Central. Five products, one platform.

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Dynamics 365 Business Central

The direct successor to NAV. Finance, operations, sales, service and projects on one platform.

Same data model and posting logic as NAV
C/AL to AL extensions, documented path
Continuous monthly updates, no upgrade projects
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Copilot in Business Central

Bank reconciliation, document drafting and data analysis. AI inside the ERP.

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Power BI and Microsoft Fabric

Near real-time reporting on Business Central data. The analytics layer NAV never had.

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Power Platform

Low-code apps and workflow that extend Business Central without touching core code.

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Microsoft Teams

Business Central documents, approvals and records inside Teams, where work already happens.

The support runway, plainly

Where NAV sits in its lifecycle. And why the calm move is the early one.

NAV 2018 was the last full Dynamics NAV release. Here is the support runway, plainly, and the one date that decides your timeline.

NAV 2018

The last full NAV release

NAV 2018 is the last full Dynamics NAV version. It is the platform most South African NAV sites still run today. Everything after this is Business Central. No NAV 2019, no NAV 2020.

Mainstream ends

The platform stops gaining

NAV 2018 moves to extended support. No new features. No Copilot. No Microsoft Fabric. The monthly update cadence stops.

Extended support

Security fixes only

NAV still runs, but the platform has stopped moving. Each year on it widens the gap to Business Central, and the work to close it. A holding cost, not yet a crisis.

January 2028

Support ends. The deadline.

After this date NAV 2018 receives no security updates at all. Running it past here becomes a POPIA and audit exposure. A migration run under deadline pressure costs more and keeps less.

You have until January 2028. You do not need that long. A clean NAV to Business Central migration runs four to six months. Start now and you choose the go-live window, scope the work without pressure, and cut over on a quiet weekend. Start in 2027 and the calendar makes those choices for you.

Book a migration assessment
How we migrate

Assess, Map, Migrate, Extend.

Four stages. The assessment fixes the scope and the price before anything moves.

01

Assess

We audit your NAV environment: version, customisations, ISV add-ons, integration surface, data quality. You leave with a fixed-scope migration plan and a real number.

Fixed scope, real number
02

Map

Every NAV extension, report and workflow is mapped to its Business Central equivalent. C/AL code is reviewed for the AL rebuild. Nothing is assumed.

03

Migrate

Design, build, test, user acceptance. A weekend cut-over with a documented rollback plan. You trade on Business Central on Monday.

04

Extend

Copilot, Microsoft Fabric and Power Platform go in after go-live. This is where the return compounds.

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Continuation, not rebuild

Braintree doesn't start your ERP from zero. We carry NAV forward, and rebuild only what the assessment says to.

The fork the assessment decides

Upgrade or reimplement. Both land on Business Central.

Most buyers assume NAV to Business Central means starting over. Most of the time it does not. Both paths land on the same Business Central. The assessment decides which one fits your environment, not a first sales call.

Upgrade. Carry your NAV forward.

Best for most NAV sites, where the core processes still fit how the business runs.

  • Chart of accounts, data and posting logic carried forward into Business Central.
  • C/AL customisations rebuilt as supported AL extensions, isolated from platform upgrades.
  • Historical data and reporting continuity preserved. The shortest credible path to go-live.
Timeline: 4 to 6 months. Single weekend cut-over.

Reimplement. A fresh Business Central build.

Best when NAV has drifted far from how the business now operates.

  • Processes redesigned on standard Business Central from day one.
  • Data mapped in selectively. The NAV system is the source, not the structure.
  • The right call when customisations are undocumented, or you are merging entities anyway.
Timeline: 6 to 9 months. Phased cut-over common.
One Microsoft partner. The commercial case.

One Microsoft Partner. One Intelligent Agreement. One Unified, Secure Solution.

NAV on-premise spreads your cost and your accountability across hardware, licensing, backup and a support contract. Each renews on its own clock. Business Central with Braintree replaces all of it with one Microsoft agreement and one accountable partner, across the migration and the years after it.

Separate hardware, licensing, support.

Before. Costs on four clocks.

  • On-premise server hardware, plus its refresh cycle
  • NAV BREP licensing renewals, billed on their own clock
  • Separate backup, disaster recovery and patch windows
  • A NAV partner who may not still be doing Business Central cut-overs
  • An upgrade project every few years, scoped and priced from scratch
One agreement. One partner. One clock.

After. One Intelligent Agreement.

  • One Microsoft Customer Agreement. Per-user, forecastable
  • One Braintree team across the migration and the run-state
  • Continuous monthly update cadence. No upgrade projects
  • Data on Microsoft Azure, POPIA-aligned by default
  • One accountable partner, still here three years in
An operator at an industrial machine control panel
The businesses that run NAV. Manufacturing, distribution and services, kept trading through the move.
Proof, not promises
200%+
Return over three years on Business Central, with payback inside six months.

Forrester's Total Economic Impact study, March 2026, modelled composite organisations across mid-market manufacturing, distribution and services. The composite return was more than 200% over three years, and the investment was recouped inside the first six months.

Controlgear Instramac ran 38 years on the old system before moving off Great Plains. Braintree did that migration over a single weekend. NAV to Business Central is the cleaner version of the same playbook: the codebase lineage is closer, so the path is shorter.
Controlgear Instramac, Great Plains to Business Central with Braintree
The honest comparison

Staying on NAV, and moving to Business Central.

What matters
Staying on NAV
ms bc | BraintreeBusiness Central with Braintree
Support
Extended support only. Ends January 2028. No new features.
Fully supported. Continuous monthly update cadence.
Customisations
Tightly coupled to core code. Upgrades break things.
AL extension model. Customisations isolated from platform upgrades.
Access
On-premise. VPN, RDP and workarounds for remote access.
Azure-hosted. Browser, iOS and Android, built in.
AI
None. NAV 2018 stopped gaining features.
Copilot for reconciliation, drafting and data analysis.
Reporting
Exports to Excel. Batch reports.
Power BI and Microsoft Fabric. Near real-time dashboards.
Cost shape
CapEx hardware, fixed licences, an upgrade project every few years.
Per-user subscription, forecastable. No upgrade projects.
Every row moves the same direction. Staying on NAV is a holding cost, not yet a crisis. The point of the assessment is to choose the move before the calendar makes it for you.
Talk to a migration specialist

Three specialists. One direct line. Plus the 8-minute readiness check.

We match you to the right specialist when you book the migration assessment. Names land in your calendar invite, not on a page you scrolled past.

BC

Business Central Practice Lead

Migration strategy & delivery
Microsoft Certified · Dynamics 365 Business Central
AL

Migration Architect, AL and Extensions

C/AL review & extension rebuild
Microsoft Certified · Business Central Developer
CL

Commercial Lead, One Intelligent Agreement

TCO model & the one agreement
Microsoft Customer Agreement · CSP
8-minute readiness check

How ready is your NAV environment to move to Business Central?

8 questions, scored against the readiness pattern from 220+ SA clients. You get a tier, Migration-ready, Assessment-ready, Nearly ready or Early, plus the actions that close the gap before you scope.

Run the readiness check
Precision CNC tooling, close up
How it works

From assessment to live on Business Central, in three steps.

1

Tell us what you run today

NAV version, customisations, ISV add-ons, integrations, data quality. Five to ten minutes on your side.

2

Get the migration plan

Braintree returns a fixed-scope migration plan, the upgrade or reimplement recommendation and a real number. Inside five business days.

3

Review with the architect

Review the scope with the migration architect. Confirm the fork. Lock the go-live window. Walk the TCO model. No sales pitch.

FAQ

What NAV owners ask before they book.

Every customisation goes through an inventory in the Map phase. We keep the ones that still pay for themselves, retire the ones that do not, and rebuild the rest as supported AL extensions in Business Central. You get a line-by-line decision log. No code moves on guesswork.

We audit every ISV in the Assess phase and check each vendor's Business Central roadmap. Most have a direct Business Central equivalent. A few have been replaced by native Business Central functionality. A small number need a substitute. You get a vendor-by-vendor recommendation before you sign anything off.

Most mid-market NAV environments land between four and six months end to end. Heavily customised or multi-entity environments can run longer. Clean, near-standard NAV runs shorter. The cut-over itself is a single weekend. Saturday off NAV, trading in Business Central by Monday.

Staying on NAV carries hardware, BREP licensing, backup and upgrade-project debt. Business Central is a predictable per-user monthly subscription that replaces all of it. We build the full three-year TCO comparison before you commit. Forrester's 2026 Total Economic Impact study put the composite return at more than 200% over three years, with a six-month payback.

The target is Business Central online. That is the direction Microsoft is investing in, and where Copilot, Microsoft Fabric and the monthly feature releases live. Business Central on-premises exists if the business case genuinely requires it. We will be straight with you about the trade-offs before you choose that path.

NAV reports are rebuilt in Power BI. Cleaner, self-service, plugged into the same Business Central data. The ones still needed as pixel-perfect statements stay in Business Central as Word or RDL layouts. Finance gets a better reporting experience out the other side, not a worse one.

Give your CFO a fixed-scope number, not a 2028 scramble

Let's grow.

Book the 30-minute migration assessment. We audit your NAV environment, recommend upgrade or reimplement, and hand you a fixed-scope plan and a three-year TCO model. No pitch deck.

Specialists in Business Applications, Modern Workplace and Azure.