reload doc in patch
diff --git a/erpnext/patches/v11_0/set_user_permissions_for_department.py b/erpnext/patches/v11_0/set_user_permissions_for_department.py
index cb7e2ba..a18f3ff 100644
--- a/erpnext/patches/v11_0/set_user_permissions_for_department.py
+++ b/erpnext/patches/v11_0/set_user_permissions_for_department.py
@@ -13,5 +13,6 @@
                 new_user_permission.save()
             except frappe.DuplicateEntryError:
                 pass
-    
+
+    frappe.reload_doc("hr", "doctype", "department")
     frappe.db.sql("update tabDepartment set disabled=1 where ifnull(company, '') = ''")
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