Item Doctype Error

Hi There,
what is this error :

Traceback (most recent call last):
File “/home/iferas93/frappe-bench/apps/frappe/frappe/”, line 56, in application
response = frappe.handler.handle()
File “/home/iferas93/frappe-bench/apps/frappe/frappe/”, line 19, in handle
File “/home/iferas93/frappe-bench/apps/frappe/frappe/”, line 42, in execute_cmd
ret =, **frappe.form_dict)
File “/home/iferas93/frappe-bench/apps/frappe/frappe/”, line 907, in call
return fn(*args, **newargs)
File “/home/iferas93/frappe-bench/apps/frappe/frappe/”, line 73, in runserverobj
frappe.desk.form.run_method.runserverobj(method, docs=docs, dt=dt, dn=dn, arg=arg, args=args)
File “/home/iferas93/frappe-bench/apps/frappe/frappe/desk/form/”, line 33, in runserverobj
fnargs, varargs, varkw, defaults = inspect.getargspec(getattr(doc, method))
AttributeError: ‘Item’ object has no attribute ‘get_bom_material_detail’

i implements the BOM Item in item and this error show when select the item in Bom ITem
this operation like in Bill Of Material Section

A screenshot of the doctype used will help to replicate the issue in the test account. Please share the steps to replicate and screenshot of the document you are facing this error.