diff --git a/odoo-bringout-oca-purchase-workflow-purchase_advance_payment/purchase_advance_payment/__manifest__.py b/odoo-bringout-oca-purchase-workflow-purchase_advance_payment/purchase_advance_payment/__manifest__.py
index 9fada80..daf5242 100644
--- a/odoo-bringout-oca-purchase-workflow-purchase_advance_payment/purchase_advance_payment/__manifest__.py
+++ b/odoo-bringout-oca-purchase-workflow-purchase_advance_payment/purchase_advance_payment/__manifest__.py
@@ -3,7 +3,7 @@
 
 {
     "name": "Purchase Advance Payment",
-    "version": "16.0.1.2.1",
+    "version": "16.0.1.2.2",
     "author": "Forgeflow, Odoo Community Association (OCA)",
     "website": "https://github.com/OCA/purchase-workflow",
     "category": "Purchase",
diff --git a/odoo-bringout-oca-purchase-workflow-purchase_advance_payment/purchase_advance_payment/wizard/purchase_advance_payment_wizard.py b/odoo-bringout-oca-purchase-workflow-purchase_advance_payment/purchase_advance_payment/wizard/purchase_advance_payment_wizard.py
index 8eb60eb..73a31b4 100644
--- a/odoo-bringout-oca-purchase-workflow-purchase_advance_payment/purchase_advance_payment/wizard/purchase_advance_payment_wizard.py
+++ b/odoo-bringout-oca-purchase-workflow-purchase_advance_payment/purchase_advance_payment/wizard/purchase_advance_payment_wizard.py
@@ -149,7 +149,7 @@ class AccountVoucherWizardPurchase(models.TransientModel):
             "amount": self.amount_advance,
             "payment_type": "outbound",
             "partner_type": "supplier",
-            "ref": self.payment_ref or purchase.name,
+            "ref": self.payment_ref or purchase.partner_ref or purchase.name,
             "journal_id": self.journal_id.id,
             "currency_id": self.journal_currency_id.id,
             "partner_id": partner_id,