ERP migration
Field-level mapping, validation, and rollback between Proteus ERP and Odoo ERP. We move data and schema; workflows are rebuilt natively in Odoo ERP.
Proteus ERP
Source
Odoo ERP
Destination
Compatibility
9 of 10
objects map 1:1 between Proteus ERP and Odoo ERP.
Complexity
BStandard
Timeline
3-6 weeks
Overview
Moving from Proteus ERP to Odoo ERP is a migration from a no-API platform to a fully-documented REST and XML-RPC API environment. Proteus ERP holds records across CRM, accounting, inventory, HR, e-commerce, and POS modules, but data extraction relies entirely on the platform's CSV export utility. There is no public API for direct connection, so we batch the Proteus CSV export into date-range or category-scoped chunks, map each column to the corresponding Odoo model, and load through Odoo's API with parent-record resolution for Sales Orders, Purchase Orders, and Invoices. We preserve Customer-to-Partner, Vendor-to-Contact, and Item-to-Product mappings across the cutover, and we flag the Proteus employee records that require re-provisioning in Odoo HR versus records that map to Odoo User objects. Workflows, automations, and custom e-commerce integrations do not migrate; we deliver a written inventory of every active rule and process requiring rebuild in Odoo Studio or through a developer.
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 Proteus ERP 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.
Proteus ERP
Customer
Odoo ERP
Res.partner
1:1Proteus Customer records map to Odoo res.partner with customer_rank set to distinguish from vendors. The Proteus customer code maps to Odoo's ref field as the dedupe key. Contact data (name, email, phone, address) transfers directly. Buying habits and referral source fields are custom fields in Proteus that may not appear in the standard export; we identify these during scoping and request a full field export that includes them before building the mapping table.
Proteus ERP
Vendor
Odoo ERP
Res.partner
1:1Proteus Vendor records map to Odoo res.partner with supplier_rank set to 1. Vendor code from Proteus maps to the ref field. We check for name collisions against existing Odoo partners during import. The vendor contact fields (email, phone, address) transfer directly, and any vendor-specific notes migrate to an Odoo internal note.
Proteus ERP
Chart of Accounts
Odoo ERP
Account.account
1:1Proteus uses a structured COA with GST-compliant account codes that may use different segment lengths or naming conventions than Odoo's default chart. We build an account mapping table during scoping, mapping each Proteus account code to the corresponding Odoo account type (receivable, payable, revenue, expense, etc.) and ID. Where Proteus accounts do not have a direct Odoo equivalent, we create new accounts under the appropriate Odoo root type and document the decision.
Proteus ERP
Items (Inventory)
Odoo ERP
Product.product + Product.template
1:1Proteus Item records map to Odoo product.product linked to product.template. SKU, description, and stock levels transfer directly. Pricing tiers map to Odoo's seller_ids and pricelist entries. Multi-revenue-center flagging in Proteus requires Odoo's multi-warehouse and route configuration; we assess whether the destination uses a single warehouse or multiple warehouses and configure routes accordingly. Product category assignments in Proteus map to Odoo product.category.
Proteus ERP
Sales Orders
Odoo ERP
Sale.order
1:1Open and historical Sales Orders from Proteus map to Odoo sale.order. Header-level data (customer reference, order date, currency) transfers directly. Line items require mapping Proteus item codes to Odoo product.product IDs resolved at migration time. Order status in Proteus (Draft, Confirmed, Shipped, Invoiced) maps to Odoo order states. Any multi-revenue-center assignments on order lines require Odoo's sale.order.line with the route_id or warehouse_id set per line.
Proteus ERP
Purchase Orders
Odoo ERP
Purchase.order
1:1Purchase Orders map to Odoo purchase.order with vendor association and line items preserved. The PO-to-receive linkage in Proteus maps to Odoo's picking linked via procurement_group_id. Vendor item codes on PO lines may differ from the master product SKU; we preserve both the Proteus vendor-specific code and the internal SKU on the purchase order line as reference fields.
Proteus ERP
Invoices
Odoo ERP
Account.move
1:1Proteus Invoice records (GST/HST data and payment status) map to Odoo account.move with move_type set to out_invoice or in_invoice as appropriate. Invoice lines map to account.move.line with debit/credit amounts and account assignments resolved through the COA mapping table. Payment status from Proteus (Paid, Outstanding, Overdue) maps to Odoo payment_state. Historical invoices may require date-range scoping given the potential file sizes from multi-year export batches.
Proteus ERP
Employees
Odoo ERP
Hr.employee or Res.users
1:manyProteus Employee records require a split decision at migration time. Records that represent system users with login access map to Odoo res.users (provisioned by the customer's admin). Records that represent HR entities (employment history, leave records, dependents) map to Odoo hr.employee. The split depends on whether the customer intends to use Odoo HR apps and whether the Proteus employee records include login credentials. Employees without login access in Proteus migrate as hr.employee only.
Proteus ERP
E-commerce Orders
Odoo ERP
Sale.order (via Website module)
1:1Proteus e-commerce orders integrated through the built-in storefront back-end map to Odoo sale.order. The order source (web vs. POS) may be recorded differently in each system; we preserve the order origin in a custom field on the Odoo sale.order. If the customer uses a separate Odoo e-commerce platform (Website + eCommerce), the orders flow through the Odoo website sale module instead. Any historical e-commerce data that does not map cleanly to sale.order is preserved as a custom model or documented for manual review.
Proteus ERP
POS Transactions
Odoo ERP
Pos.order
1:1Proteus POS Transactions map to Odoo pos.order and linked pos.order.line records. The session-based nature of Odoo POS requires that we either create closed POS sessions in Odoo to match the historical transaction dates, or import the transactions as regular sale orders if the customer does not require POS session reporting. We confirm the preferred approach during scoping based on whether the customer needs historical POS session reports.
| Proteus ERP | Odoo ERP | Compatibility | |
|---|---|---|---|
| Customer | Res.partner1:1 | Fully supported | |
| Vendor | Res.partner1:1 | Fully supported | |
| Chart of Accounts | Account.account1:1 | Mapping required | |
| Items (Inventory) | Product.product + Product.template1:1 | Fully supported | |
| Sales Orders | Sale.order1:1 | Mapping required | |
| Purchase Orders | Purchase.order1:1 | Mapping required | |
| Invoices | Account.move1:1 | Mapping required | |
| Employees | Hr.employee or Res.users1:many | Fully supported | |
| E-commerce Orders | Sale.order (via Website module)1:1 | Mapping required | |
| POS Transactions | Pos.order1:1 | 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.
Proteus ERP gotchas
No publicly documented API forces direct database work
Export file sizes can fragment large transaction histories
Custom fields are not exposed in the standard export
No public pricing page creates billing uncertainty
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 app selection
We audit the Proteus ERP environment across all active modules (CRM, accounting, inventory, HR, e-commerce, POS) to determine record volumes, export file sizes, and any custom field usage. We pair this with an Odoo app selection conversation based on which Proteus modules are actively used. The discovery output is a written migration scope with the Proteus export batch plan (date ranges, category splits), the Odoo app list, and the object mapping matrix. We also request a full-field export from Proteus at this stage to capture any custom fields not shown in the standard view.
Odoo environment provisioning and schema design
We provision an Odoo Sandbox (or Odoo Online demo database) matching the selected apps. In Odoo, we configure the Chart of Accounts (importing or creating accounts mapped from Proteus), the product categories and product templates, the warehouse structure and inventory routes, the user roles and HR employee structure, and any required custom fields. For multi-company setups, we configure inter-company rules and consolidated reporting. The schema is validated in Sandbox before any production data is touched.
Sandbox migration and reconciliation
We run a representative migration into the Odoo Sandbox using a subset of Proteus data (typically one month of transactions and a sample of 500-1000 records per object type). The customer's team spot-checks 25-50 records per object against the Proteus source, reviews the Odoo account assignments, product categories, and inventory routing, and signs off the mapping before production migration begins. Corrections to the mapping matrix and Odoo configuration happen in Sandbox, not in production.
Production migration in dependency order
We run production migration in record-dependency order: Product categories and products (from Proteus Items), Account accounts (from Proteus Chart of Accounts), Partners (Customers and Vendors from Proteus as res.partner records), Purchase Orders (with vendor lookups resolved), Sale Orders (with customer and product lookups resolved), Invoices (with account move lines assigned via the COA mapping table), POS Transactions (either as pos.order sessions or sale.order records per the scoping decision), and Employees (mapped to hr.employee or res.users per the split decision). Each phase emits a row-count reconciliation report before the next phase begins.
Cutover, delta sync, and workflow inventory handoff
We freeze Proteus writes during cutover, run a final delta migration of any records modified during the migration window, then enable Odoo as the system of record. We deliver the automation and configuration inventory document to the customer's admin team. We support a one-week hypercare window where we resolve any reconciliation issues. We do not rebuild Proteus automations or POS configurations as Odoo automations or POS setups inside the migration scope; those are separate engagements or internal admin tasks.
Platform deep dives
Proteus ERP
Source
Strengths
Weaknesses
Odoo ERP
Destination
Strengths
Weaknesses
Complexity grading
Standard ERP migration. 2 of 8 objects need a mapping; the rest are 1:1.
Overall complexity
Standard migration
Derived from compatibility, mapping clarity, API constraints, and data volume across Proteus ERP and Odoo ERP.
Object compatibility
2 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
Proteus ERP: Not publicly documented.
Data volume sensitivity
Proteus ERP 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
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