diff --git a/modules/document_incoming_ocr/CHANGELOG b/modules/document_incoming_ocr/CHANGELOG
index 179052d479..38de95d510 100644
--- a/modules/document_incoming_ocr/CHANGELOG
+++ b/modules/document_incoming_ocr/CHANGELOG
@@ -1,3 +1,4 @@
+* Add support for payment reference of invoice
 
 Version 7.8.0 - 2025-12-15
 --------------------------
diff --git a/modules/document_incoming_ocr/document.py b/modules/document_incoming_ocr/document.py
index 72fde606ea..ddf2251161 100644
--- a/modules/document_incoming_ocr/document.py
+++ b/modules/document_incoming_ocr/document.py
@@ -124,6 +124,9 @@ class IncomingSupplierInvoice(metaclass=PoolMeta):
                         "Cannot parse payment term date "
                         f"'{payment_term_date}'")
 
+            if payment_reference := invoice_data.get('payment_reference'):
+                invoice.supplier_payment_reference = payment_reference
+
             lines = []
             for parsed_line in invoice_data.get('lines', []):
                 line = self._process_supplier_invoice_line(
diff --git a/modules/document_incoming_ocr_typless/CHANGELOG b/modules/document_incoming_ocr_typless/CHANGELOG
index 1a507d4ead..1c76269d15 100644
--- a/modules/document_incoming_ocr_typless/CHANGELOG
+++ b/modules/document_incoming_ocr_typless/CHANGELOG
@@ -1,3 +1,4 @@
+* Add support for payment reference of invoice
 
 Version 7.8.0 - 2025-12-15
 --------------------------
diff --git a/modules/document_incoming_ocr_typless/doc/setup.rst b/modules/document_incoming_ocr_typless/doc/setup.rst
index 1cc6d75560..7fc91ce53e 100644
--- a/modules/document_incoming_ocr_typless/doc/setup.rst
+++ b/modules/document_incoming_ocr_typless/doc/setup.rst
@@ -56,6 +56,8 @@ with :guilabel:`Supplier Invoice` type, you may add the metadata fields:
 
    - ``payment_term_date``: ``Date`` (optional)
 
+   - ``payment_reference``: ``String`` (optional)
+
    - ``total_amount``: ``Number``
 
    - ``untaxed_amount``: ``Number`` (optional)
diff --git a/modules/document_incoming_ocr_typless/document.py b/modules/document_incoming_ocr_typless/document.py
index 3dadfd9c7b..63e2a91641 100644
--- a/modules/document_incoming_ocr_typless/document.py
+++ b/modules/document_incoming_ocr_typless/document.py
@@ -115,8 +115,8 @@ class IncomingOCRService(metaclass=PoolMeta):
         for name in [
                 'company_name', 'company_tax_identifier', 'supplier_name',
                 'tax_identifier', 'currency', 'number', 'description',
-                'invoice_date', 'payment_term_date', 'total_amount',
-                'purchase_orders']:
+                'invoice_date', 'payment_term_date', 'payment_reference',
+                'total_amount', 'purchase_orders']:
             value = get_best_value(fields, name)
             if value is not None:
                 if name == 'total_amount':
@@ -270,6 +270,8 @@ class IncomingOCRService(metaclass=PoolMeta):
                 return invoice.payment_term_date.isoformat()
             else:
                 return ''
+        elif name == 'payment_reference':
+            return invoice.supplier_payment_reference
         elif name == 'untaxed_amount':
             return str(invoice.untaxed_amount)
         elif name == 'tax_amount':