Landed cost voucher: allow negative stock while doing cancellation entry for purchase receipts
diff --git a/erpnext/controllers/stock_controller.py b/erpnext/controllers/stock_controller.py
index 1535575..7fed736 100644
--- a/erpnext/controllers/stock_controller.py
+++ b/erpnext/controllers/stock_controller.py
@@ -197,9 +197,9 @@
 		sl_dict.update(args)
 		return sl_dict
 
-	def make_sl_entries(self, sl_entries, is_amended=None):
+	def make_sl_entries(self, sl_entries, is_amended=None, allow_negative_stock=False):
 		from erpnext.stock.stock_ledger import make_sl_entries
-		make_sl_entries(sl_entries, is_amended)
+		make_sl_entries(sl_entries, is_amended, allow_negative_stock)
 
 	def make_gl_entries_on_cancel(self):
 		if frappe.db.sql("""select name from `tabGL Entry` where voucher_type=%s