So I am trying to replace the billing element and the shipping element. 

I wrote this code 

But it constantly returns this error message 

Traceback (most recent call last):
  File "/home/odoo/src/odoo/odoo/http.py", line 1764, in _serve_db
    return service_model.retrying(self._serve_ir_http, self.env)
  File "/home/odoo/src/odoo/odoo/service/model.py", line 133, in retrying
    result = func()
  File "/home/odoo/src/odoo/odoo/http.py", line 1791, in _serve_ir_http
    response = self.dispatcher.dispatch(rule.endpoint, args)
  File "/home/odoo/src/odoo/odoo/http.py", line 1908, in dispatch
    return self.request.registry['ir.http']._dispatch(endpoint)
  File "/home/odoo/src/odoo/addons/website/models/ir_http.py", line 235, in _dispatch
    response = super()._dispatch(endpoint)
  File "/home/odoo/src/odoo/odoo/addons/base/models/ir_http.py", line 224, in _dispatch
    result.flatten()
  File "/home/odoo/src/odoo/odoo/http.py", line 1313, in flatten
    self.response.append(self.render())
  File "/home/odoo/src/odoo/odoo/http.py", line 1305, in render
    return request.env["ir.ui.view"]._render_template(self.template, self.qcontext)
  File "/home/odoo/src/odoo/addons/website/models/ir_ui_view.py", line 442, in _render_template
    return super()._render_template(template, values=values)
  File "/home/odoo/src/enterprise/web_studio/models/ir_ui_view.py", line 1310, in _render_template
    return super(View, self)._render_template(template, values)
  File "/home/odoo/src/odoo/odoo/addons/base/models/ir_ui_view.py", line 2053, in _render_template
    return self.env['ir.qweb']._render(template, values)
  File "/home/odoo/src/odoo/odoo/tools/profiler.py", line 292, in _tracked_method_render
    return method_render(self, template, values, **options)
  File "/home/odoo/src/odoo/odoo/addons/base/models/ir_qweb.py", line 598, in _render
    rendering = render_template(irQweb, values)
  File "", line 5, in not_found_template
ValueError: Element „“Cannot be localized in the parent view.

Does anybody have any ideas?