[FIX] account_payment_order: Manager can create partner bank accounts

account_payment_order/security/payment_security.xml

@@ -9,6 +9,15 @@
             />
             <field name="category_id" ref="base.module_category_usability" />
         </record>
+
+        <record id="account.group_account_manager" model="res.groups">
+            <field
+                name="implied_ids"
+                eval="[
+                    Command.link(ref('group_account_payment')),
+                ]"
+            />
+        </record>
     </data>
     <data noupdate="1">
         <record id="account_payment_order_company_rule" model="ir.rule">

account_payment_order/tests/__init__.py

@@ -1,5 +1,6 @@
 from . import test_payment_mode
 from . import test_bank
+from . import test_partner_bank
 from . import test_payment_order_inbound
 from . import test_payment_order_outbound
 from . import test_account_payment

account_payment_order/tests/test_partner_bank.py

@@ -0,0 +1,28 @@
+# Copyright 2025 Simone Rubino
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo.tests import Form, tagged
+
+from odoo.addons.account.tests.common import AccountTestInvoicingCommon
+
+
+@tagged("post_install", "-at_install")
+class TestPartnerBank(AccountTestInvoicingCommon):
+    def test_manager_create(self):
+        """An Account manager can create partner bank accounts."""
+        # Arrange
+        user = self.env.user
+        partner_form = Form(self.env["res.partner"])
+        partner_form.name = "Test Partner"
+        partner = partner_form.save()
+        # pre-condition
+        self.assertTrue(user.has_group("account.group_account_manager"))
+
+        # Act
+        partner_bank_form = Form(self.env["res.partner.bank"])
+        partner_bank_form.acc_number = "Test Account Number"
+        partner_bank_form.partner_id = partner
+        partner_bank = partner_bank_form.save()
+
+        # Assert
+        self.assertTrue(partner_bank)