Fix in HR patch
diff --git a/erpnext/patches/v4_0/fix_case_of_hr_module_def.py b/erpnext/patches/v4_0/fix_case_of_hr_module_def.py
index 117c2ac..73b4e7f 100644
--- a/erpnext/patches/v4_0/fix_case_of_hr_module_def.py
+++ b/erpnext/patches/v4_0/fix_case_of_hr_module_def.py
@@ -10,3 +10,4 @@
 		frappe.db.set_value("Module Def", "HR", "module_name", "HR")
 
 	frappe.clear_cache()
+	frappe.setup_module_map()