ERP migration

Migrate from Infor M3 to Dolibarr ERP

Field-level mapping, validation, and rollback between Infor M3 and Dolibarr ERP. We move data and schema; workflows are rebuilt natively in Dolibarr ERP.

Infor M3 logo

Infor M3

Source

Dolibarr ERP

Destination

Dolibarr ERP logo

Compatibility

67%

8 of 12

objects map 1:1 between Infor M3 and Dolibarr ERP.

Complexity

CModerate

Timeline

4-8 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Moving from Infor M3 to Dolibarr is a structural consolidation as much as a data migration. Infor M3 is an enterprise ERP built for multi-site, multi-company manufacturing and distribution operations with deep BOM hierarchies, work order routing, and inter-plant distribution orders. Dolibarr is an open-source modular ERP/CRM designed for small to mid-market companies with a simpler chart-of-accounts structure and no native manufacturing execution module. We extract Items, Orders, Inventory, and Financial data from Infor M3 using chunked API calls that respect Infor OS's 25-second REST timeout, then map and transform records to fit Dolibarr's schema. Multi-level Bills of Material and Work Orders require flattening because Dolibarr lacks a routing-based manufacturing module; we deliver a written BOM inventory and work order summary for manual re-creation. Multi-company and multi-site configurations in M3 map to Dolibarr Projects and Categories for segmentation without requiring separate Dolibarr instances. Workflows, automations, and output management configurations in M3 do not migrate; we deliver a written inventory for the customer's admin to rebuild in Dolibarr's Workflow module.

Field-level fidelity

Every standard and custom field arrives verified.

Schema-aware mapping

AI proposes the map; you confirm before any record moves.

Relationships preserved

Parent–child, lookups, and ownership stay linked.

Full activity history

Calls, emails, meetings — with original timestamps.

Attachments & notes

Documents, uploads, and inline notes move with the record.

Why teams make this switch

Two sides of the same decision

Leaving

Infor M3 logo

Infor M3

What's pushing teams away

  • The legacy AS400/RPG-style interface is described as counter-intuitive by users accustomed to modern web applications, creating a steep learning curve.
  • Large batch processes — like end-of-period finance runs or mass data exports — exhibit slow performance, with reviewers noting it does not have full functionality with Excel.
  • High total cost of ownership including implementation fees starting at $70,000 and annual costs ranging from $70,000 to over $1 million creates budget pressure.
  • Output management for forms like customer invoices and packing lists is consistently cited as a weak point despite ongoing improvements.
  • Organizations migrating to modern cloud-native ERPs find M3's data structures and panel-based workflows difficult to map to contemporary object models.

Choosing

Dolibarr ERP logo

Dolibarr ERP

What's pulling them in

  • Free open-source core with no per-user license fee makes it the lowest-cost entry point for small teams needing ERP and CRM in one package.
  • Self-hosted deployment gives full data ownership and eliminates vendor lock-in, especially attractive to businesses with compliance requirements.
  • Modular architecture means teams enable only the features they use, keeping the interface uncluttered and reducing learning curve.
  • Fast installation with no technical knowledge required — one reviewer set up multiple businesses in minutes using their own hosting.
  • Active community forum and marketplace of third-party add-ons provide support and extension options without mandatory subscription costs.

Object mapping

How Infor M3 objects map to Dolibarr ERP

Each row shows how a Infor M3 object lands in Dolibarr ERP, including any object-level transformations, lookup resolution, or schema-design dependencies.

Typical mapping — final map is confirmed during the sample migration step.

Infor M3

Item

maps to

Dolibarr ERP

Product / Service

1:1
Fully supported

Infor M3 Items (the product/material master) map directly to Dolibarr Products. We export Item Number, Description, Type (Stocked/Non-stocked/Service), Unit of Measure, and any costing data. M3's costing model (Standard, Average, FIFO) is preserved in a Dolibarr custom field; the costing itself is not calculated in Dolibarr since Dolibarr does not compute weighted average or FIFO cost internally. If the M3 Item has multiple UOMs, we map the primary purchasing UOM and primary sales UOM as separate Dolibarr UOM entries. Discontinued Items in M3 map to Dolibarr Products with the archived status flag.

Infor M3

Customer Order

maps to

Dolibarr ERP

Order / Proposal (convert to Order)

1:1
Fully supported

M3 Customer Orders map to Dolibarr Customer Orders. Header fields (order number, order date, customer reference) map directly. Order lines map to Dolibarr Order lines with Product reference, quantity, unit price, and discount. M3 order status (Pending, Released, Invoiced, Cancelled) maps to Dolibarr status values (Draft, Validated, Closed). Open orders migrate with status preserved so the customer's sales team can continue fulfillment in Dolibarr. Historical closed orders migrate with status set to Closed and are available for reporting.

Infor M3

Supplier Order

maps to

Dolibarr ERP

Supplier Proposal / Order

1:1
Fully supported

M3 Supplier Orders (Purchase Orders) map to Dolibarr Supplier Proposals that are validated to create Supplier Orders. Supplier order number, date, and terms map directly. Line items map with supplier product reference, quantity, and cost. M3 approval status maps to Dolibarr Draft/Validated status. Open purchase orders with goods pending receipt migrate with lines open for receipt against the supplier order in Dolibarr.

Infor M3

Bill of Materials

maps to

Dolibarr ERP

Product (flat BOM only)

lossy
Fully supported

M3 Bills of Material with multi-level structures, operations, resources, and by-products do not have a direct Dolibarr equivalent. Dolibarr Products support a flat BOM (list of components with quantities) but not routing-based manufacturing with work centers, operations, or labor time. We flatten multi-level M3 BOMs into single-level Dolibarr Product BOMs by recursively exploding the hierarchy. Any M3 BOM with operations or work order routing is flagged in the handoff document as requiring manual re-creation in Dolibarr's BOM module or an external MES. Configured and attribute-controlled products in M3 require a separate re-design session because Dolibarr does not support attribute-based configuration.

Infor M3

Work Order

maps to

Dolibarr ERP

Project

1:many
Fully supported

M3 Work Orders with status, operations, and time entries are split across Dolibarr. The Work Order header (number, item, quantity, start date, due date) migrates as a Dolibarr Project. Each Work Order operation that consumed time or materials generates a Project Task line in Dolibarr. The actual production output is not modeled in Dolibarr since there is no MES; the Project serves as a manufacturing summary record. Work Orders with a status of Released or In-Process that are not yet complete are flagged in the handoff for the customer's team to close or continue manually.

Infor M3

Inventory

maps to

Dolibarr ERP

Stock

1:1
Fully supported

M3 Inventory quantities, warehouse locations, and bin assignments map to Dolibarr Stock (Warehouse > Stock). We export warehouse code, bin location, quantity on hand, and unit of measure per Item-Warehouse-Bin combination. M3's multi-warehouse configuration maps to separate Dolibarr warehouses. If M3 uses lot or serial number tracking, these migrate as Dolibarr Lot/Serial entries linked to the Stock movements. Current stock values are informational in Dolibarr since Dolibarr does not compute weighted average cost; the M3 costing data is preserved in custom fields for reference.

Infor M3

Financial Ledger

maps to

Dolibarr ERP

Account / Journal

1:1
Fully supported

M3 General Ledger accounts map to Dolibarr Accounts (plan comptable). We export the account number, description, account type (Asset, Liability, Equity, Income, Expense), and company association for multi-company configurations. Open AR and AP balances migrate as Dolibarr third-party accounts with aged outstanding amounts. M3's inter-company journals require manual mapping because Dolibarr is single-company per instance; inter-company entries are reconciled and posted to a clearing account with a note in the handoff document. M3 cost center and department associations map to Dolibarr Projects or Categories for segmentation.

Infor M3

Chart of Accounts

maps to

Dolibarr ERP

Chart of Accounts

lossy
Mapping required

M3's multi-company chart of accounts structure is extracted and mapped to a single Dolibarr chart of accounts. For multi-company M3 deployments, each company's account ranges are preserved as a named cost center or project prefix within the single Dolibarr chart. The customer reviews and approves the account mapping before we load. M3's financial dimensions (departments, cost centers, projects) map to Dolibarr Categories and Projects for reporting segmentation.

Infor M3

Fixed Assets

maps to

Dolibarr ERP

Asset

1:1
Mapping required

M3 Fixed Asset records including asset classification, acquisition date, cost, accumulated depreciation, and depreciation method map to Dolibarr Assets. Open depreciation periods with remaining book value migrate with the current depreciation schedule. Depreciation history migrates as asset accounting entries. M3 assets fully depreciated or disposed of migrate with their final values as historical records.

Infor M3

Distribution Order

maps to

Dolibarr ERP

Stock Movement / Project

1:1
Fully supported

M3 Distribution Orders managing inter-site or inter-company transfers map to Dolibarr Stock Movements with a Project reference for tracking. The origin warehouse, destination warehouse, item, and quantity transfer as a multi-warehouse movement in Dolibarr. Status (Pending, Shipped, Received) maps to movement status. Distribution orders that are part of a closed cycle migrate as completed movements; open transfers migrate with lines pending receipt.

Infor M3

Company / Business Partner

maps to

Dolibarr ERP

Third Party (Customer / Supplier)

1:1
Fully supported

M3 Business Partners (Customers and Suppliers) map to Dolibarr Third Parties with type distinction (Customer, Supplier, or Both). M3's Address, Contact Person, Payment Terms, and Price List assignments map directly. M3's multi-company business partner assignments are preserved as Third Party Categories for reporting segmentation. Customer and Supplier accounts are separate Third Party records in Dolibarr rather than a unified partner record as in M3.

Infor M3

Custom Field

maps to

Dolibarr ERP

Extra Field

lossy
Fully supported

M3 custom fields attached to Items, Orders, and other objects are extracted and mapped to Dolibarr Extra Fields (Extrafields). We preserve the field label, data type, and current values. Fields that are not exposed in the M3 API (display-only custom fields) are noted in the manifest for manual re-creation in Dolibarr. Dolibarr's Extra Field system supports text, integer, float, date, select, checkbox, and link-to-dictionary types, which cover most M3 custom field scenarios.

Gotchas + challenges

What specifically takes care here

Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.

Infor M3 logo

Infor M3 gotchas

High

REST API handler timeout of 25 seconds blocks large record migrations

Medium

API concurrency caps differ by tenant suffix — PRD vs non-PROD

Medium

Dataset export captures only main message data — related records require separate calls

Medium

Custom fields behave inconsistently across M3 modules

Low

Minimum 20-user licensing requirement inflates migration scope

Dolibarr ERP logo

Dolibarr ERP gotchas

High

Foreign key constraint errors on cross-distribution database restore

High

SQL injection vulnerabilities in version 9.0.1

Medium

Custom fields stored as JSON in extraoptions require field-by-field deserialization

Medium

Decimal precision and rounding configuration affects price fields

Low

No native iOS/Android app forces reliance on browser

Pair-specific challenges

  • Multi-level BOMs and work order routing have no Dolibarr equivalent

    Infor M3's Bills of Material support multi-level exploded structures with operations, work centers, labor times, and by-products tied to routing definitions. Dolibarr's BOM module is a flat component list only — no routing, no operations, no work centers, no labor tracking. When migrating from M3 manufacturing environments, we flatten multi-level BOMs into single-level Dolibarr Product BOMs and flag any BOM with operations in the handoff document. Work order headers migrate as Projects with task lines; the production execution layer requires a separate MES implementation or manual process. Organizations with complex configured or attribute-controlled products in M3 must redesign the configuration model because Dolibarr does not support attribute-based product rules.

  • Infor OS REST API 25-second timeout forces chunked extraction for large objects

    Infor M3's Infor OS BaaS enforces a 25-second timeout on REST API handlers. Large record sets — inventory snapshots, historical transaction journals, full item masters — exceed this threshold in a single call and return a timeout error with no partial response. We handle this by paginating exports into chunks of 500-1,000 records per call and resuming from checkpoint tokens. For objects exceeding 100,000 records, we schedule extraction windows during off-peak hours and pre-scope the migration runbook with explicit pagination logic before ingestion into Dolibarr begins. PRD tenants allow 10 concurrent API calls versus 5 for non-production tenants; we scope parallelism against the correct tenant type.

  • Multi-company and multi-site M3 configurations require schema simplification

    Infor M3's multi-company and multi-country architecture supports separate legal entities, distinct charts of accounts, and inter-company journals natively. Dolibarr is a single-company ERP. For migrations from multi-company M3 environments, we map each M3 company to a separate Dolibarr instance (requiring separate hosting) or consolidate into a single Dolibarr instance using Projects and Categories for segmentation, with inter-company balances migrated to a clearing account. Multi-site warehouse configurations in M3 map to separate Dolibarr warehouses. We identify the consolidation approach during scoping and present the trade-offs before data extraction begins.

  • M3 dataset export captures main message data only; related records require separate calls

    M3's BE export resources export only the main message data (such as CRS881 for Customer Orders). Child records, audit trails, and related attachments require separate export operations with their own API calls. Work Orders require BOMs exported first; Costing Models require costing elements pre-loaded. We map the full dependency graph for each object type and issue sequential export calls in dependency order. Records with missing parents are held in a staging queue and retried after the parent is loaded. We also scan for orphaned records at migration completion and report them in the reconciliation document.

  • Dolibarr's PHP runtime and file system permissions cause validation failures on document-heavy migrations

    Dolibarr validates document paths and attachment uploads against file system permissions. If Dolibarr's session directory is misconfigured or the web server lacks write access to the documents folder, validation of proposals, orders, and invoices fails silently during import. We validate Dolibarr's file permissions (session.save_path and documents/ folder) before migration begins. We also disable custom numerotation systems that use illegal filesystem characters (such as slash) during migration to avoid document folder renaming failures. These are documented in the pre-flight checklist we deliver before migration day.

Migration approach

Six steps for a successful Infor M3 to Dolibarr ERP data migration

  1. Discovery and M3 tenant scoping

    We audit the source Infor M3 environment across company codes, site assignments, active modules, custom field definitions, and API credential scope. We identify the M3 tenant type (PRD or non-PROD suffix) to determine API concurrency caps. We extract a record-count summary for Items, Orders, Inventory, BOMs, Work Orders, Financial accounts, and Fixed Assets. We also assess BOM complexity (number of levels, presence of operations and work centers) to scope the flattening effort. The discovery output is a written migration scope with object prioritization, a preliminary object mapping document, and a BOM complexity rating (Simple/Complex/Manufacturing-Grade).

  2. Dolibarr environment provisioning and schema pre-creation

    We provision the target Dolibarr instance — either self-hosted on the customer's infrastructure or on a VPS we configure. We pre-create the chart of accounts, warehouses, product categories, and third-party categories before any data loads. We enable the Dolibarr ERP API module and confirm API access with a test call. For multi-company M3 migrations, we confirm the consolidation strategy (separate instances or single instance with Categories) with the customer's admin. We run the pre-flight checklist covering PHP version, file permissions, session configuration, and numerotation settings.

  3. BOM flattening and dependency sequencing

    We extract M3 BOMs in dependency order — top-level assemblies first, then sub-assemblies, then components — using the M3 API with pagination. We recursively explode each BOM to flatten multi-level structures into single-level Dolibarr Product BOM entries. Any BOM containing operations, work centers, or by-products is flagged in the BOM inventory document. We also extract Costing Models and Costing Elements and attach them as Dolibarr custom fields on the Product record. The BOM flattening runs as a separate phase before item import to ensure component Items exist before parent-product BOMs reference them.

  4. API extraction with pagination and checkpointing

    We extract M3 records using Infor OS REST API calls with explicit pagination. Each large object (Items, Inventory, Transaction History) is chunked into 500-record pages with checkpoint tokens stored between runs. We respect the PRD concurrency cap of 10 simultaneous API calls. For non-production tenants, we reduce parallelism to 5 concurrent calls. We run extraction in dependency order: Items first, then Inventory, then Orders, then Financial data, then Fixed Assets. Each extraction phase emits a record-count report before the next phase begins. Orphaned child records are held in a staging queue and retried after parent records are confirmed loaded.

  5. Transformation and loading into Dolibarr

    We transform extracted records to match Dolibarr's schema, apply the account mapping (from the approved mapping document), convert M3 status codes to Dolibarr status values, and load records via Dolibarr's REST API. For high-volume objects (Inventory, Transaction history), we batch records into Dolibarr's import queue. Third Parties load first so that Customer and Supplier Orders can reference valid party IDs. Products load second so that Order lines can reference valid product IDs. Orders load third, Inventory loads fourth, Financial data loads fifth, and Fixed Assets load last. Each phase is reconciled against the M3 extraction counts before the next phase begins.

  6. Sandbox reconciliation and mapping approval

    We run a full migration into a Dolibarr staging environment (a copy of production) and perform reconciliation. The customer's admin reviews record counts, spot-checks 25-50 random records against the M3 source, and validates the BOM flattening output. Any mapping corrections are documented and applied before production migration begins. This step is critical for multi-company M3 migrations where account mapping and company consolidation decisions need admin sign-off.

  7. Production migration, cutover, and BOM/Workflow handoff

    We run the production migration in dependency order with a freeze on new M3 writes during the cutover window. We run a final delta migration of any records modified during the migration window. We enable Dolibarr as the system of record and deliver the BOM inventory document (with flattened BOMs and flagged manufacturing items), the Workflow and automation inventory (for Dolibarr's Workflow module rebuild), and the account mapping summary. We support a one-week hypercare window for reconciliation issues. We do not rebuild M3 workflows, output management configurations, or manufacturing automations as code; those are documented for the customer's admin to rebuild in Dolibarr's Workflow module.

Platform deep dives

Context on both ends of the pair

Infor M3 logo

Infor M3

Source

Strengths

  • Deep vertical functionality for food & beverage, fashion, manufacturing, and distribution industries with pre-built processes.
  • Multi-company, multi-country, and multi-site architecture natively handles global enterprise structures.
  • Subscription pricing with included Infor OS platform and Birst analytics reduces ancillary tooling costs.
  • Manufacturing Operations module supports complex, configured, and attribute-controlled products with full traceability.
  • Industry-specific CloudSuites reduce implementation customization scope through embedded best practices.

Weaknesses

  • Legacy AS400/RPG-style interface creates a steep learning curve and usability complaints from modern users.
  • Large batch processes and end-of-period operations exhibit slow performance on enterprise data volumes.
  • Output management for invoices, packing lists, and forms is a historically weak area despite ongoing investment.
  • High total cost of ownership — $1M+ in year one for enterprise deployments — limits mid-market accessibility.
  • API rate limits, execution timeouts (25s for REST), and build constraints on custom services complicate data extraction.
Dolibarr ERP logo

Dolibarr ERP

Destination

Strengths

  • Free core software with AGPL license and no per-user mandatory fee for self-hosted deployments.
  • Modular architecture lets teams activate only needed features, keeping the interface focused and the database lean.
  • Self-hosted option provides full data sovereignty and avoids recurring SaaS subscription costs.
  • Built-in CSV/Excel import and export wizard with saved profiles simplifies recurring data operations.
  • Low-code Module Builder allows functional extensions without writing PHP code.

Weaknesses

  • No native documented REST API for programmatic bulk operations — all migrations depend on the import/export wizard or direct database access.
  • Reporting and analytics are weak without paid add-ons, and built-in charts are limited compared to modern SaaS platforms.
  • UI design is described as dated by multiple reviewers, with infrequent visual updates to the default theme.
  • Community-only support for self-hosted deployments means no SLA or guaranteed response time for issues.
  • Security vulnerabilities (CVE-2024-5314, CVE-2024-5315) in version 9.0.1 with no immediate patch reported.

Complexity grading

How hard is this migration?

Moderate ERP migration. 1 of 8 objects need a mapping; the rest are 1:1.

C

Overall complexity

Moderate migration

Derived from compatibility, mapping clarity, API constraints, and data volume across Infor M3 and Dolibarr ERP.

  • Object compatibility

    B

    1 of 8 objects need a mapping; the rest are 1:1.

  • Field mapping clarity

    C

    Field mapping is derived from defaults — final spec confirmed during the sample migration.

  • Timeline complexity

    B

    8-object category — typical timelines run 2–7 days end-to-end.

  • API constraints

    C

    Infor M3: Not publicly documented; enforced by tenant-level concurrency caps (PRD: 10 per service, non-PRD: 5 per service) and usage-based limits on minutes and storage.

  • Data volume sensitivity

    B

    Infor M3 doesn't expose a bulk API — REST + parallelization used for high-volume runs.

Estimator

Estimate your Infor M3 to Dolibarr ERP migration cost

Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.

Step 1

What are you migrating?

Pick a category, then your source and destination platforms.

Category

FAQ

Frequently asked questions about Infor M3 to Dolibarr ERP data migrations

Answers to the questions buyers ask most during Infor M3 to Dolibarr ERP migration scoping. Not seeing yours? Book a call.

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Migrations land between four and eight weeks for single-company M3 environments with under 50,000 Items and straightforward order and inventory volumes. Multi-company M3 migrations, large inventory snapshots (500,000+ stock records), or complex multi-level BOM hierarchies requiring flattening move to ten to sixteen weeks because of BOM sequencing, multi-company account reconciliation, and dependency validation. Discovery and scoping run in parallel with Dolibarr provisioning and add two to three weeks before extraction begins.

Adjacent paths

Related migrations to explore

Ready when you are

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