ERP migration
Field-level mapping, validation, and rollback between Infor M3 and Odoo ERP. We move data and schema; workflows are rebuilt natively in Odoo ERP.
Infor M3
Source
Odoo ERP
Destination
Compatibility
9 of 12
objects map 1:1 between Infor M3 and Odoo ERP.
Complexity
CModerate
Timeline
10-14 weeks
Overview
Moving from Infor M3 to Odoo ERP is an architectural migration that restructures decades of enterprise data into a modular, open-source platform. Infor M3 organizes data across multi-company, multi-site tenants with panel-based RPG-style structures and a 25-second REST API timeout, while Odoo uses a single-database multi-company model with standard object relationships accessible through XML-RPC. We resolve the multi-company configuration upfront, flatten M3's BOM hierarchies (which include operations, resources, and by-products) into Odoo's single-level structure, and handle M3's API chunking requirements for large transaction sets. Workflows, automations, and custom M3 panel configurations do not migrate as code; we deliver a written inventory of every automation and output management template requiring rebuild in Odoo Studio and the Odoo workflow engine.
Every standard and custom field arrives verified.
AI proposes the map; you confirm before any record moves.
Parent–child, lookups, and ownership stay linked.
Calls, emails, meetings — with original timestamps.
Documents, uploads, and inline notes move with the record.
Why teams make this switch
Leaving
What's pushing teams away
Choosing
What's pulling them in
Object mapping
Each row shows how a Infor M3 object lands in Odoo 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
Items (MITMAS)
Odoo ERP
Product
1:1M3 Items (MITMAS) map to Odoo Product records. We export Items with all associated costing models and unit-of-measure conversions. M3's stocking unit vs purchasing unit distinction maps to Odoo's UoM configuration with the corresponding UoM category. Custom fields attached to Items in M3 scan as Product attributes in Odoo; fields marked display-only in the M3 API are excluded and noted in the custom field manifest for admin re-creation.
Infor M3
Customer Orders (OISHEAD/OISLINE)
Odoo ERP
Sale Order
1:1M3 Customer Orders export as Odoo Sale Orders with header and line-level data. Order status values (pending, confirmed, shipped, invoiced) map to Odoo sale_order states. Multi-line orders with partial shipments preserve line-level delivery scheduling through Odoo's procurement orchestration. M3's customer order holds and credit blocks map to Odoo warning fields on the partner record.
Infor M3
Supplier Orders (POOHHEAD/POOHLINE)
Odoo ERP
Purchase Order
1:1Purchase orders and supplier invoices from M3's procurement API export as Odoo Purchase Orders. Header and line-item structure transfers directly, with M3's delivery schedule lines mapped to Odoo's scheduled date per line. Supplier invoice data (Voucher/Invoice matching) maps to Odoo Vendor Bills with account reconciliation.
Infor M3
Bills of Material (BOM)
Odoo ERP
Bill of Materials
lossyM3 BOMs have multi-level structures with operations, resources, and by-products that require flattening before Odoo import. We export the full BOM hierarchy, collapse it to Odoo's single-level BOM structure (phantom BOMs become kit products), and flag any configured or attribute-controlled products that require Odoo's product variants with dynamic attributes. Routing operations (work centers, cycle times) map to Odoo Work Orders with work center capacity constraints.
Infor M3
Work Orders (SFCALL/SFCOPO)
Odoo ERP
Manufacturing Order / Work Order
1:1Work Orders map to Odoo Manufacturing Orders with status, operations, and time entries preserved. M3 work order routing operations map to Odoo work order steps with the corresponding work center. Backflushed materials and by-products transfer as MO components and by-products. Open work orders export with current operation step and remaining quantity; completed work orders export as MO history.
Infor M3
Inventory (WHINAD/WHIMA)
Odoo ERP
Quant (Inventory)
1:1Inventory quantities, warehouse locations, and bin locations export from M3's warehouse management module. We map M3 warehouse codes to Odoo warehouse records and M3 bin locations to Odoo stock locations within the warehouse hierarchy. On-hand quantities, reserved quantities, and incoming/outgoing quantities transfer to Odoo Quant records with the corresponding location context.
Infor M3
Distribution Orders (MWS010/MWS015)
Odoo ERP
Internal Transfer / Picking
1:1Inter-site and inter-company transfer orders export as Odoo internal transfers (stock moves between warehouses). Shipment and receipt details transfer as incoming and outgoing picking records linked to the transfer. Multi-leg distribution orders with intermediate stops split into separate Odoo transfer documents.
Infor M3
Financial Ledgers (GBCMPY/FACTP)
Odoo ERP
Account / Journal
lossyGeneral ledger accounts, accounts payable, and accounts receivable are exportable but require explicit mapping to Odoo's chart of accounts structure. We extract the M3 account hierarchy, map to Odoo account types (receivable, payable, expense, revenue, etc.), and flag open AP/AR records requiring careful sequencing after chart of accounts is configured. M3's multi-company accounting structure maps to Odoo multi-company configuration with shared or separate charts per company.
Infor M3
Chart of Accounts
Odoo ERP
Chart of Accounts
lossyM3's account structure with multi-company associations maps to Odoo's chart of accounts configuration. We export the full account hierarchy including cost center associations and inter-company elimination accounts. The customer defines the account mapping strategy (chart template, country-specific localization) during scoping before any data migration begins.
Infor M3
Fixed Assets
Odoo ERP
Asset
1:1Fixed asset records include depreciation schedules and asset classifications. We export asset master records and depreciation history, flagging any assets with open depreciation periods. Depreciation method (straight-line, declining balance) maps to Odoo asset depreciation profiles. Assets in service, under maintenance, or fully depreciated transfer with their current book value and remaining depreciation schedule.
Infor M3
Departments and Cost Centers
Odoo ERP
Departments / User Types
1:1Organizational units used across finance, HR, and operations modules export for re-creation in Odoo. M3 cost center hierarchies map to Odoo departments, analytic accounts (for cost tracking), and user access groups. Multi-level department structures flatten to Odoo's single-level department hierarchy with parent-child relationships preserved where Odoo supports them.
Infor M3
Custom Fields
Odoo ERP
Custom Fields / Product Attributes
1:1M3 custom fields attached to various objects are searchable via Infor Enterprise Search. We extract custom field definitions and their values per company and per module, filter out display-only fields not exposed in the API, and map transferable fields to Odoo custom fields on the equivalent object or to product attributes for item-level customizations. The custom field manifest is delivered for admin re-creation of any omitted fields.
| Infor M3 | Odoo ERP | Compatibility | |
|---|---|---|---|
| Items (MITMAS) | Product1:1 | Fully supported | |
| Customer Orders (OISHEAD/OISLINE) | Sale Order1:1 | Fully supported | |
| Supplier Orders (POOHHEAD/POOHLINE) | Purchase Order1:1 | Fully supported | |
| Bills of Material (BOM) | Bill of Materialslossy | Fully supported | |
| Work Orders (SFCALL/SFCOPO) | Manufacturing Order / Work Order1:1 | Fully supported | |
| Inventory (WHINAD/WHIMA) | Quant (Inventory)1:1 | Fully supported | |
| Distribution Orders (MWS010/MWS015) | Internal Transfer / Picking1:1 | Fully supported | |
| Financial Ledgers (GBCMPY/FACTP) | Account / Journallossy | Fully supported | |
| Chart of Accounts | Chart of Accountslossy | Mapping required | |
| Fixed Assets | Asset1:1 | Mapping required | |
| Departments and Cost Centers | Departments / User Types1:1 | Mapping required | |
| Custom Fields | Custom Fields / Product Attributes1:1 | Mapping required |
Gotchas + challenges
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 gotchas
REST API handler timeout of 25 seconds blocks large record migrations
API concurrency caps differ by tenant suffix — PRD vs non-PROD
Dataset export captures only main message data — related records require separate calls
Custom fields behave inconsistently across M3 modules
Minimum 20-user licensing requirement inflates migration scope
Odoo ERP gotchas
No rollback for CSV imports
External ID conflicts on re-import
Many2many field encoding in CSV imports
Large export timeouts require batching
Version schema drift between Odoo releases
Pair-specific challenges
Migration approach
Discovery and scope assessment
We audit the source Infor M3 environment across modules in scope, multi-company and multi-site configuration, active BOM types (standard, configured, attribute-controlled), custom field definitions per company and module, and API accessibility for each object. We pair this with Odoo edition selection: Community (free for basic manufacturing), Enterprise Standard ($24.90/user/month for full manufacturing, accounting, CRM), or a custom on-premises deployment. The discovery output is a written migration scope document specifying objects, record counts, multi-company strategy, and Odoo edition recommendation.
Odoo environment provisioning and chart of accounts design
We provision the target Odoo environment (Odoo Online, Odoo.sh, or on-premises) and design the chart of accounts structure based on the customer's country-specific localization template. For multi-company M3 configurations, we configure Odoo's multi-company settings with appropriate data isolation rules. We design the warehouse hierarchy, work center structure, and product category tree before any data migration begins because downstream objects reference these parent records.
Data quality assessment and cleansing
We profile M3 data quality across all objects in scope — duplicate items, missing required fields, inconsistent unit-of-measure codes, orphaned work orders with missing BOMs, and open-item AP/AR records with mismatched supplier or customer accounts. We deliver a data quality report and a cleansing specification for the customer's team to address before migration. Legacy data that cannot be remediated before migration is flagged for archiving rather than active import to avoid polluting Odoo with uncleaned records.
Sandbox migration and reconciliation
We run a full migration into a staging Odoo environment using production-like data volumes. The customer's operations lead reconciles record counts (Products in, Purchase Orders in, Work Orders in, Inventory levels in, GL accounts in), spot-checks 25-50 random records against M3 source, and signs off the schema and mapping before production migration begins. BOM flattening logic and multi-company resolution rules are validated here. Any mapping corrections happen in staging, not production.
Production migration in dependency order
We run production migration in record-dependency order: Chart of Accounts and Fiscal Positions first, then Warehouses and Locations, Product Categories, Products with variants and attributes, Bill of Materials (with configured product flagging), Work Orders, Inventory Quants, Purchase Orders, Sale Orders, Distribution Transfers, Fixed Assets with depreciation schedules, and Financial Ledgers (AP/AR open items last). Each phase emits a row-count reconciliation report. M3 API chunking handles large object pagination with checkpoints and resume logic for timeout recovery.
Cutover, validation, and workflow rebuild handoff
We freeze M3 writes during cutover, run a final delta migration of records modified during the migration window, then enable Odoo as the system of record. We deliver the automation inventory document specifying every M3 workflow, approval chain, and custom panel process with an Odoo Studio equivalent recommendation. We support a two-week hypercare window where we resolve reconciliation issues. Workflow rebuild in Odoo Studio is outside migration scope; we provide the written guide and the customer or an Odoo partner executes the rebuild.
Platform deep dives
Infor M3
Source
Strengths
Weaknesses
Odoo ERP
Destination
Strengths
Weaknesses
Complexity grading
Moderate ERP migration. 1 of 8 objects need a mapping; the rest are 1:1.
Overall complexity
Moderate migration
Derived from compatibility, mapping clarity, API constraints, and data volume across Infor M3 and Odoo ERP.
Object compatibility
1 of 8 objects need a mapping; the rest are 1:1.
Field mapping clarity
Field mapping is derived from defaults — final spec confirmed during the sample migration.
Timeline complexity
8-object category — typical timelines run 2–7 days end-to-end.
API constraints
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
Infor M3 doesn't expose a bulk API — REST + parallelization used for high-volume runs.
Estimator
Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.
Step 1
Pick a category, then your source and destination platforms.
Category
FAQ
Answers to the questions buyers ask most during Infor M3 to Odoo ERP migration scoping. Not seeing yours? Book a call.
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