ml-connector
OdooJAGGAER

Odoo and JAGGAER integration

Odoo runs finance, purchasing, and inventory. JAGGAER manages sourcing and procurement workflows. Connecting the two keeps suppliers and purchase orders in sync across both platforms, so POs created in Odoo flow into JAGGAER for execution, invoices from JAGGAER appear in Odoo's accounts payable queue, and supplier master data stays consistent. ml-connector bridges the different APIs and authentication schemes on each side, maintains a complete record of every sync, and handles the schedule you choose.

How Odoo works

Odoo exposes purchase orders, invoices, vendors, GL accounts, analytic accounts, and items through XML-RPC and JSON-2 APIs, available on Odoo Online at https://<subdomain>.odoo.com, Odoo.sh, or self-hosted installations. Authentication uses an API key paired with a username login; the API key is then included on every subsequent request. Odoo has no native webhook system, so vendor, PO, and invoice data must be read by polling with a high-water-mark timestamp on the write_date field to fetch only records changed since the last sync.

How JAGGAER works

JAGGAER exposes purchase orders, invoices, suppliers, contracts, and custom fields through the J1P REST API at https://<customer-instance>.jaggaer.com/j1p/api/public/. Authentication uses OAuth 2.0 client credentials (client_id and client_secret) obtained from JAGGAER during onboarding. The API is pull-only; JAGGAER can push events to a registered endpoint, but event configuration requires JAGGAER professional services and is not self-serve. Specific endpoint paths are not fully public and are provided during customer onboarding.

What moves between them

Purchase orders and invoices flow in both directions. POs created in Odoo are sent to JAGGAER for sourcing and fulfillment; invoices generated in JAGGAER are pulled into Odoo for matching against POs and payments. Supplier records are aligned in both directions so invoices land against the correct vendor account in Odoo and purchases route to the correct supplier profile in JAGGAER. Supplier master data is synced on each poll cycle so both systems reflect current names, addresses, and payment terms.

How ml-connector handles it

ml-connector stores the Odoo API key and JAGGAER OAuth2 credentials encrypted, and refreshes the JAGGAER token before every request cycle when the previous token approaches expiry. On the Odoo side, it authenticates using the stored API key and fetches POs, invoices, and vendors using a write_date filter and high-water-mark timestamp to retrieve only new and changed records since the last sync. On the JAGGAER side, it uses OAuth2 client credentials to poll POs, invoices, and supplier master data via the J1P API. Supplier names are matched between systems using normalized text comparison (whitespace, case, punctuation) so the same vendor is not duplicated in JAGGAER. Every record carries a detailed audit trail, so if a downstream system rejects a record, the sync can be reviewed and replayed. ml-connector polls both systems on a schedule you configure, typically once per business day or more frequently during high-volume periods.

A real-world example

A mid-sized distributor uses Odoo for accounting, purchasing, and inventory across five warehouses. The procurement team uses JAGGAER to manage supplier contracts, request quotes, and process invoices from a catalog of 800 active suppliers. Before the integration, POs were created in Odoo and manually copied into JAGGAER, and invoices from JAGGAER had to be re-entered in Odoo's accounts payable module. Reconciliation at month-end was manual and error-prone. With Odoo and JAGGAER connected, POs flow automatically from Odoo into JAGGAER for supplier execution, invoices generated in JAGGAER appear in Odoo for three-way matching, and supplier records stay synchronized across both systems so invoices route to the correct GL account and cost center without rework.

What you can do

  • Sync purchase orders from Odoo to JAGGAER and track status changes back to Odoo, keeping both systems in agreement.
  • Pull invoices from JAGGAER into Odoo and match them against purchase orders for three-way matching without manual re-entry.
  • Align supplier records bidirectionally so the same vendor appears consistently in both Odoo and JAGGAER.
  • Authenticate Odoo with an API key and JAGGAER with OAuth2 client credentials, and manage token expiry gracefully.
  • Poll Odoo and JAGGAER on a schedule you control, with complete audit trails and the ability to replay records if a downstream system rejects them.

Questions

Can purchase orders be created in both systems and synced?
Yes. POs created in Odoo are sent to JAGGAER for sourcing and execution. Invoices generated in JAGGAER are pulled back into Odoo for matching and payment. ml-connector uses supplier name matching to ensure the same vendor in Odoo routes to the correct JAGGAER supplier, so both systems stay aligned.
Does JAGGAER require any special setup for event-driven sync?
JAGGAER claims to support push events, but event configuration is not self-serve and requires JAGGAER professional services. ml-connector uses polling instead, which requires no JAGGAER setup beyond providing the OAuth2 client_id and client_secret during onboarding.
What happens if supplier names differ between Odoo and JAGGAER?
ml-connector normalizes supplier names (whitespace, case, punctuation) and matches them across systems. If a mismatch is found, the record is logged for review so no duplicate suppliers are created in JAGGAER, and the integration can be adjusted based on your reconciliation rules.

Related integrations

Connect Odoo and JAGGAER

Free to use. Add your credentials, ping your real systems, and see if we fit.

Get started