diff --git a/addons/point_of_sale/i18n/point_of_sale.pot b/addons/point_of_sale/i18n/point_of_sale.pot
index eadc1410f82..b9c9cbcf57d 100644
--- a/addons/point_of_sale/i18n/point_of_sale.pot
+++ b/addons/point_of_sale/i18n/point_of_sale.pot
@@ -4700,6 +4700,12 @@ msgid ""
 "The payment methods and the point of sale must belong to the same company."
 msgstr ""
 
+#. module: point_of_sale
+#: code:addons/point_of_sale/models/pos_payment.py:0
+#, python-format
+msgid "The payment method selected is not allowed in the config of the POS session."
+msgstr ""
+
 #. module: point_of_sale
 #: model:ir.model.fields,help:point_of_sale.field_pos_order__config_id
 #: model:ir.model.fields,help:point_of_sale.field_pos_session__config_id
diff --git a/addons/point_of_sale/models/pos_payment.py b/addons/point_of_sale/models/pos_payment.py
index 389a7fdde05..3fe006c0749 100644
--- a/addons/point_of_sale/models/pos_payment.py
+++ b/addons/point_of_sale/models/pos_payment.py
@@ -1,5 +1,6 @@
 from odoo import api, fields, models, _
 from odoo.tools import formatLang
+from odoo.exceptions import ValidationError
 
 
 class PosPayment(models.Model):
@@ -41,6 +42,12 @@ class PosPayment(models.Model):
                 res.append((payment.id, formatLang(self.env, payment.amount, currency_obj=payment.currency_id)))
         return res
 
+    @api.constrains('payment_method_id')
+    def _check_payment_method_id(self):
+        for payment in self:
+            if payment.payment_method_id not in payment.session_id.config_id.payment_method_ids:
+                raise ValidationError(_('The payment method selected is not allowed in the config of the POS session.'))
+
     def _export_for_ui(self, payment):
         return {
             'payment_method_id': payment.payment_method_id.id,