diff --git a/addons/account_edi_ubl_cii/i18n/account_edi_ubl_cii.pot b/addons/account_edi_ubl_cii/i18n/account_edi_ubl_cii.pot
index 8fa0194b0f0614295659032d44487a05caa86547..2064b37c2cc5f6052b00e4e21828d1fe4548e0b6 100644
--- a/addons/account_edi_ubl_cii/i18n/account_edi_ubl_cii.pot
+++ b/addons/account_edi_ubl_cii/i18n/account_edi_ubl_cii.pot
@@ -43,6 +43,12 @@ msgid ""
 "<strong>Format used to import the invoice: %s</strong> <p><li> %s </li></p>"
 msgstr ""
 
+#. module: account_edi_ubl_cii
+#: code:addons/account_edi_ubl_cii/models/account_edi_common.py:0
+#, python-format
+msgid "A payment of %s was detected."
+msgstr ""
+
 #. module: account_edi_ubl_cii
 #: code:addons/account_edi_ubl_cii/models/account_edi_common.py:0
 #, python-format
diff --git a/addons/account_edi_ubl_cii/models/account_edi_common.py b/addons/account_edi_ubl_cii/models/account_edi_common.py
index 3591f54569427286c6159c38dce5ec75e4b065ab..81915b6db80a1920d61292a8298f94b9ffaa45ae 100644
--- a/addons/account_edi_ubl_cii/models/account_edi_common.py
+++ b/addons/account_edi_ubl_cii/models/account_edi_common.py
@@ -5,6 +5,7 @@ from odoo.tools import float_repr
 from odoo.tests.common import Form
 from odoo.exceptions import UserError, ValidationError
 from odoo.tools.float_utils import float_round
+from odoo.tools.misc import formatLang
 
 from zeep import Client
 
@@ -396,6 +397,7 @@ class AccountEdiCommon(models.AbstractModel):
 
     def _import_fill_invoice_down_payment(self, invoice_form, prepaid_node, qty_factor):
         """
+        DEPRECATED: removed in master
         Creates a down payment line on the invoice at import if prepaid_node (TotalPrepaidAmount in CII,
         PrepaidAmount in UBL) exists.
         qty_factor -1 if the xml is labelled as an invoice but has negative amounts -> conversion into a credit note
@@ -418,6 +420,19 @@ class AccountEdiCommon(models.AbstractModel):
                 invoice_line_form.quantity = qty_factor * -1
                 invoice_line_form.tax_ids.clear()
 
+    def _import_log_prepaid_amount(self, invoice_form, prepaid_node, qty_factor):
+        """
+        Log a message in the chatter at import if prepaid_node (TotalPrepaidAmount in CII, PrepaidAmount in UBL) exists.
+        """
+        prepaid_amount = float(prepaid_node.text) if prepaid_node is not None else 0.0
+        if not invoice_form.currency_id.is_zero(prepaid_amount):
+            amount = prepaid_amount * qty_factor
+            formatted_amount = formatLang(self.env, amount, currency_obj=invoice_form.currency_id)
+            return [
+                _("A payment of %s was detected.", formatted_amount)
+            ]
+        return []
+
     def _import_fill_invoice_line_values(self, tree, xpath_dict, invoice_line_form, qty_factor):
         """
         Read the xml invoice, extract the invoice line values, compute the odoo values
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 83d22be6489c0dcd98ba811dd90b28b8f825303e..1ff7e11ab8769612749ab6f044be3f089ae80097 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
@@ -287,11 +287,11 @@ class AccountEdiXmlCII(models.AbstractModel):
 
         logs += self._import_fill_invoice_allowance_charge(tree, invoice_form, journal, qty_factor)
 
-        # ==== Down Payment (prepaid amount) ====
+        # ==== Prepaid amount ====
 
         prepaid_node = tree.find('.//{*}ApplicableHeaderTradeSettlement/'
                                  '{*}SpecifiedTradeSettlementHeaderMonetarySummation/{*}TotalPrepaidAmount')
-        self._import_fill_invoice_down_payment(invoice_form, prepaid_node, qty_factor)
+        logs += self._import_log_prepaid_amount(invoice_form, prepaid_node, qty_factor)
 
         # ==== invoice_line_ids ====
 
diff --git a/addons/account_edi_ubl_cii/models/account_edi_xml_ubl_20.py b/addons/account_edi_ubl_cii/models/account_edi_xml_ubl_20.py
index df5003d06494247380776508f3b5e9ad4d29a428..213b2e7c7ed8c5db5baaeac29da156b0b129e58b 100644
--- a/addons/account_edi_ubl_cii/models/account_edi_xml_ubl_20.py
+++ b/addons/account_edi_ubl_cii/models/account_edi_xml_ubl_20.py
@@ -554,10 +554,10 @@ class AccountEdiXmlUBL20(models.AbstractModel):
 
         logs += self._import_fill_invoice_allowance_charge(tree, invoice_form, journal, qty_factor)
 
-        # ==== Down Payment (prepaid amount) ====
+        # ==== Prepaid amount ====
 
         prepaid_node = tree.find('./{*}LegalMonetaryTotal/{*}PrepaidAmount')
-        self._import_fill_invoice_down_payment(invoice_form, prepaid_node, qty_factor)
+        logs += self._import_log_prepaid_amount(invoice_form, prepaid_node, qty_factor)
 
         # ==== invoice_line_ids: InvoiceLine/CreditNoteLine ====