Dynamics NAV 2017 to Business Central upgrade delivering 42% faster transaction posting

42% Boost in Transaction Posting Times | Legacy NAV 2017 to D365 Business Central Modernization

Faster Posting Speed | Zero Local IT Infrastructure Cost | Daily Lock-Up Resolution

At a Glance

IndustryGlobal Supply Chain, Logistics, & Industrial Wholesalers
ServicesDynamics 365 Modernization Services, Database Refactoring, Legacy C/SIDE to AL Extension Migration, Cloud Infrastructure Transition
ChallengeDaily SQL database locks, server slow-downs, and delayed financial postings on a legacy, on-premise Dynamics NAV 2017 platform.
SolutionRedesigned the C/SIDE legacy schema and transitioned operations to a fully managed, cloud-native Dynamics 365 Business Central instance.
Key ResultAccelerated ledger and transaction posting speeds by 42%, cut local IT infrastructure costs to zero, and resolved daily lock-ups.

About the Client

The client is a premier global wholesale distributor of commercial manufacturing equipment and industrial spare parts. It runs eight international distribution hubs and manages over 10,000 active SKU lines.

The Challenge

An outdated, on-premise Microsoft Dynamics NAV 2017 installation was severely constraining the client’s growth. Their physical servers began failing under the load of their scaling transactional data.

They approached Aegis Softtech to clean up complex legacy tables to restore speed and efficiency to daily workflows:

  • System-Wide Database Locking: High-volume inventory postings were regularly causing database tables to lock up. This was stopping sales desks and warehouse pickers in their tracks.
  • Extremely Slow Transaction Posting: The client’s processing batch sales invoices and multi-currency reconciliations was slow and frustrating, taking minutes per batch.
  • High Infrastructure Overhead: Maintaining physical SQL server clusters, managing local RAID arrays, and scheduling manual data backups drained IT budgets.
  • Lack of Real-Time Inventory Syncing: Their regional warehouse centers were suffering from synchronization delays. This was resulting in shipping errors and stock double-allocation.

The Solution

Our Microsoft Dynamics team mapped, cleansed, and migrated their complex distribution databases to a fast, clean cloud platform.

Legacy C/SIDE to Cloud Schema Refactoring

We handled the deep database restructuring to ensure optimal system performance:

  • Relational Database Cleaning: We analyzed and cleaned years of unindexed tables and temp logs from the client’s legacy NAV C/SIDE database, ensuring clean data transport.
  • Dataverse Compatibility Mapping: Our team remapped their complex custom tables and transaction histories to align perfectly with standard, high-speed Microsoft Dataverse objects.

Legacy Code Translation & App Extensions

We transformed outdated custom modifications into modular applications:

  • AL Code Modernization: Our experts rewrote their existing legacy NAV business rules as clean, modern AL language extensions. This ensured their compatibility with future automatic cloud updates.
  • Real-Time Warehouse Posting Hooks: Set up modern webhooks to instantly sync warehouse inventory changes across all eight global distribution centers.

Technical Layout of the Modernization Pipeline

Platform PhaseTechnical & Engineering ExecutionCore Platform Architecture FeatureGlobal Operational Impact
Data ExtractionHigh-Throughput Schema RemappingMicrosoft Dataverse FrameworkSafely moves historic ledger lines into modern cloud databases without errors.
Logic ConversionC/AL legacy code refactored to modular ALCustom AL Cloud ExtensionsFuture-proof system modifications, ensuring they receive automatic Microsoft updates without breaking.
System CutoverPhased Dry-Run Cutover ValidationsHigh-Speed Azure Cloud ServersEnsures a fast transition during weekend hours. This results in zero downtime for live business centers.

The Results

The upgrade from Dynamics NAV 2017 to Business Central SaaS delivered outstanding operational speed and financial efficiency:

What Made the Difference?

Isolated Parallel Sandbox Dry Runs

Our team built an isolated parallel cloud sandbox. We ran live transactional tests alongside their old NAV system for two weeks to verify every ledger and calculation before the actual cutover.

Multi-Entity Shadow Cutover Routing

We scheduled the data transfer in phases over low-traffic weekends. This structured rollout ensured their individual regional offices transitioned to the new Business Central system one by one, keeping their global network operational.

Progressive User Role Simplification

Our team customized the interface based on the specific job roles of their staff members. Customizing dashboards for accountants enabled teams to adapt quickly and reduce training time.

Technology Stack

  • Microsoft Dynamics 365 Business Central (SaaS Cloud Engine)
  • Microsoft Dataverse Centralized Storage Framework
  • AL Language Extension Framework (Modern Custom Apps)

Ready to Accelerate Your ERP Performance or Plan a Risk-Free Dynamics Upgrade?

Whether you need to secure experienced migration consultants to handle your enterprise database or upgrade your legacy NAV system with zero data loss, Aegis Softtech has the deep technical expertise to deliver.

Talk to a Dynamics Upgrade Specialist

*Client identity is confidential. Project details verified through internal delivery records. Reference available on request.*