diff --git a/addons/account_edi_ubl_cii/models/account_edi_xml_cii_facturx.py b/addons/account_edi_ubl_cii/models/account_edi_xml_cii_facturx.py
index 578cf68d751..e8f1a98bfb3 100644
--- a/addons/account_edi_ubl_cii/models/account_edi_xml_cii_facturx.py
+++ b/addons/account_edi_ubl_cii/models/account_edi_xml_cii_facturx.py
@@ -312,7 +312,7 @@ class AccountEdiXmlCII(models.AbstractModel):
 
         # ==== payment_reference ====
 
-        payment_reference_node = tree.find('.//{*}BuyerOrderReferencedDocument/{*}IssuerAssignedID')
+        payment_reference_node = tree.find('./{*}SupplyChainTradeTransaction/{*}ApplicableHeaderTradeSettlement/{*}PaymentReference')
         if payment_reference_node is not None:
             invoice.payment_reference = payment_reference_node.text
 
diff --git a/doc/cla/individual/petvoj.md b/doc/cla/individual/petvoj.md
new file mode 100644
index 00000000000..4ff058e0e39
--- /dev/null
+++ b/doc/cla/individual/petvoj.md
@@ -0,0 +1,9 @@
+Czech Republic, 2024-03-14
+
+I hereby agree to the terms of the Odoo Individual Contributor License Agreement v1.0.
+
+I declare that I am authorized and able to make this agreement and sign this declaration.
+
+Signed,
+
+Petr Vojta petvoj@gmail.com https://github.com/petvoj
\ No newline at end of file