Odoo 19 Credit Notes: Partial Credits, Replacement Invoices and Refunds
Choose the right reversal action and distinguish an accounting credit from reconciliation and an actual cash refund.

Applicability
Odoo 19 Accounting customer invoices, credit notes and payment matching, with authority to confirm reversals and refunds. Stock returns require a separate inventory workflow. Journal configuration and locked periods can constrain actions; no new product test was performed.
Research method
Official Odoo 19 documentation research checked on 2026-10-21; examples are fictitious planning/control calculations, not APAA tests or client results.
Open the original posted invoice and decide whether the customer needs a partial credit, a replacement invoice or an actual refund. These are different outcomes. This guide explains the Odoo 19 documented reversal actions and gives a cash-versus-receivable control example; it does not claim every credit automatically reconciles.
Contents
- Choose the reversal action
- Prepare one partial credit
- Worked example: unpaid versus paid
- Close the correction file
Choose the reversal action
| Intended outcome | Documented action | What you must review |
|---|---|---|
| Partial credit or editable correction | Reverse | Opens a prefilled draft credit note; edit lines/quantities and confirm |
| Reverse and issue a replacement | Reverse and Create invoice | Automatically validates/reconciles the credit with the related invoice and opens a new draft invoice |
| Return money already collected | Credit note plus a separately recorded refund payment | Actual bank movement, payment matching and remaining customer balance |
The second action's documented automatic reconciliation is specific to that workflow. Do not generalize it to ordinary Reverse, partial credits or already-paid situations. Inspect outstanding amounts, existing payments and matching on the actual documents.
Prepare one partial credit
- Go to Accounting → Customers → Invoices, open the correct invoice and check company, currency, posted amount and payment history.
- Choose Credit Note, record the reason and review the reversal date and journal. Use Reverse when you need to edit the amount.
- Keep only the items/quantities being credited in the resulting draft. Compare tax and account treatment with the original, then confirm with the required authority.
- Inspect the remaining receivable and apply/reconcile the credit as appropriate. Check the residual after matching rather than assuming the button completed it.
- If money is being returned, record the authorized outgoing refund separately and match its bank movement. For physical returns, process the stock return separately as well.
Worked example: unpaid versus paid
Fictitious HKD example, with no tax: the original invoice is 10 units × HK$1,000 = HK$10,000. Two units are returned, so the credit is 2 × HK$1,000 = HK$2,000. The retained sale is HK$8,000.
| Position before the credit | Expected result after the appropriate matching | Cash requirement |
|---|---|---|
| Original HK$10,000 wholly unpaid | HK$8,000 still receivable after the HK$2,000 credit is applied | No cash refund for money never collected |
| Original HK$10,000 already collected | Credit of HK$2,000 is owed/available to the customer until settled or applied | If agreed, pay HK$2,000 and reconcile that payment |
At the journal level, the credit reverses HK$2,000 of revenue and receivable, using the appropriate original accounts. It does not itself transfer HK$2,000 out of the bank. A “paid” or zero-residual label is not independent evidence that the customer actually received funds; retain the bank reference and refund approval.
Close the correction file
Keep the original invoice number, reason, credit number, approved amount, matching references and any refund/return evidence together. If an invoice must be replaced, verify the new draft before posting and sending it; do not send the cancelled original as though still collectible. If a locked period prevents the intended date, use the approved period-close process rather than deleting history.
For the supplier side, vendor-bill controls explain the starting payable. Finish cash settlement with bank reconciliation. Contact APAA to review journals and correction responsibilities.
Sources
- Credit notes and refunds
Reverse versus Reverse and Create invoice; payment and goods-return separation
Source checked
- Transactions
Transaction intake and matching are separate activities
Source checked