Business Central

NAV to BC upgrade

Move off Dynamics NAV onto Business Central with your customizations converted, your data intact and a rollback plan you never have to use.

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Side-by-side comparison of a legacy Dynamics NAV screen and a modern Business Central interface

Why upgrading is more than a version jump

Most NAV systems have been in place for years and carry a decade of accumulated customizations, some of which nobody remembers requesting. Business Central does not run C/AL code, so every modification has to be reviewed, converted to an AL extension, or consciously dropped. That review is the valuable part. We produce an inventory of every modification in your system with a recommendation for each: convert it, replace it with standard functionality that now exists, or retire it because nothing uses it any more. Companies routinely find that a third of what they were paying to maintain is no longer needed.

How the upgrade runs

We take a copy of your production database and run the whole upgrade on it first, end to end, while your live system carries on untouched. That gives you a working Business Central environment with your real data to test against, and it gives us a rehearsed, timed cut-over rather than a theoretical one. Customizations are rebuilt as AL extensions, which is what makes future updates survivable: extensions sit alongside the base application instead of modifying it, so Microsoft's twice-yearly releases stop being a project of their own. We run UAT with your team, agree the go-live window, and keep the old system available until you are confident.

What you get on the other side

Business Central brings the things NAV could not: a browser and mobile client, built-in Power BI reporting, Power Automate workflows, direct Microsoft 365 integration, and a supported upgrade path that does not require a project every few years. If you are on NAV 2009 or older, you should also know that you are running unsupported software holding your financial records. That is a risk question as much as a functionality one.

What you get

Full customization inventory

Every modification in your NAV system listed, with a recommendation to convert, replace or retire it.

Complete data migration

Master data, open entries and history carried across with validation and reconciliation at every step.

C/AL converted to AL extensions

Rebuilt as extensions alongside the base app, so Microsoft's twice-yearly updates stop being a project.

A rehearsed cut-over

The full upgrade runs on a copy of production first, so the timing on the day is measured rather than guessed.

Testing and validation

User acceptance testing on your migrated data, with the old system still available until you sign off.

Training on what changed

Your team learns the new client and the workflows that moved, so day one is not a support queue.

Technologies

Dynamics NAVDynamics 365 Business CentralC/ALAL LanguageVisual Studio CodeAzureSQL ServerData Migration Tools

Frequently asked questions

Which NAV versions can you upgrade from?

All of them, including NAV 2009 and earlier and the original Navision releases. Older versions may need an intermediate step, which we handle as part of the project rather than as a separate engagement.

How much downtime should we expect?

Typically a weekend. Because we rehearse the full upgrade on a copy of production first, we can tell you the actual measured duration before you commit to a date rather than estimating it.

What happens to customizations we still need?

They are rebuilt as AL extensions. Functionally you keep them, but they no longer modify the base application, which is what makes future Microsoft updates routine instead of risky.

Find out what your NAV system actually needs to move

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Have a question or want to discuss a project? We'd love to hear from you. Get in touch and we'll respond as soon as possible.

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Location

Serbia

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