diff --git a/erpnext/selling/doctype/quotation/quotation.py b/erpnext/selling/doctype/quotation/quotation.py
index 8366f61c6b3..f6987ee579c 100644
--- a/erpnext/selling/doctype/quotation/quotation.py
+++ b/erpnext/selling/doctype/quotation/quotation.py
@@ -257,7 +257,15 @@ class Quotation(SellingController):
 		opp.set_status(status=status, update=True)
 
 	@frappe.whitelist()
+<<<<<<< HEAD
 	def declare_enquiry_lost(self, lost_reasons_list, competitors, detailed_reason=None):
+=======
+	def declare_enquiry_lost(
+		self, lost_reasons_list: list, competitors: list, detailed_reason: str | None = None
+	):
+		self.check_permission("write")
+
+>>>>>>> 5f99a34 (fix(selling): check quotation write permission before marking lost (#58493))
 		if not (self.is_fully_ordered() or self.is_partially_ordered()):
 			get_lost_reasons = frappe.get_list("Quotation Lost Reason", fields=["name"])
 			lost_reasons_lst = [reason.get("name") for reason in get_lost_reasons]