diff --git a/account_banking_ach_base/i18n/account_banking_ach_base.pot b/account_banking_ach_base/i18n/account_banking_ach_base.pot
index 14be2fed..6b316a33 100644
--- a/account_banking_ach_base/i18n/account_banking_ach_base.pot
+++ b/account_banking_ach_base/i18n/account_banking_ach_base.pot
@@ -121,7 +121,7 @@ msgstr ""
 #: code:addons/account_banking_ach_base/models/account_payment_order.py:0
 #, python-format
 msgid ""
-"Missing ACH Direct Debit mandate on the bank payment line with partner "
+"Missing ACH Direct Debit mandate on the bank line with partner "
 "'%(partner)s' (reference '%(ref)s')."
 msgstr ""
 
diff --git a/account_banking_ach_base/models/account_payment_order.py b/account_banking_ach_base/models/account_payment_order.py
index 0ae85f22..cfc8374a 100644
--- a/account_banking_ach_base/models/account_payment_order.py
+++ b/account_banking_ach_base/models/account_payment_order.py
@@ -77,7 +77,7 @@ def validate_mandates(self, line):
             raise UserError(
                 _(
                     "Missing ACH Direct Debit mandate on the "
-                    "bank payment line with partner '%(partner)s' "
+                    "payment line with partner '%(partner)s' "
                     "(reference '%(ref)s')."
                 )
                 % {"partner": line.partner_id.name, "ref": line.name}
@@ -135,7 +135,7 @@ def generate_ach_file(self):
             file_mod=file_mod,
         )
         entries = []
-        for line in self.bank_line_ids:
+        for line in self.payment_line_ids:
             if inbound_payment:
                 self.validate_mandates(line)
             self.validate_banking(line)