fix: Add validation for GST Settings
diff --git a/erpnext/regional/doctype/gst_settings/gst_settings.py b/erpnext/regional/doctype/gst_settings/gst_settings.py
index bc956e9..af3d92e 100644
--- a/erpnext/regional/doctype/gst_settings/gst_settings.py
+++ b/erpnext/regional/doctype/gst_settings/gst_settings.py
@@ -19,6 +19,21 @@
from tabAddress where country = "India" and ifnull(gstin, '')!='' ''')
self.set_onload('data', data)
+ def validate(self):
+ # Validate duplicate accounts
+ self.validate_duplicate_accounts()
+
+ def validate_duplicate_accounts(self):
+ account_list = []
+ for account in self.get('gst_accounts'):
+ for fieldname in ['cgst_account', 'sgst_account', 'igst_account', 'cess_account']:
+ if account.get(fieldname) in account_list:
+ frappe.throw(_("Account {0} appears multiple times").format(
+ frappe.bold(account.get(fieldname))))
+
+ if account.get(fieldname):
+ account_list.append(account.get(fieldname))
+
@frappe.whitelist()
def send_reminder():
frappe.has_permission('GST Settings', throw=True)