energy_communities/models/__init__.py

@@ -5,6 +5,7 @@ from . import landing_page
 from . import res_company
 from . import res_config_settings
 from . import res_partner
+from . import res_partner_bank
 from . import res_users
 from . import res_users_role
 from . import subscription_request

energy_communities/models/res_partner_bank.py

+from odoo import models
+
+
+class ResPartnerBank(models.Model):
+    _inherit = "res.partner.bank"
+
+    _sql_constraints = [
+        (
+            "unique_number",
+            "unique(sanitized_acc_number, company_id, partner_id)",
+            "Account Number must be unique",
+        ),
+    ]