Odoo Error related to the problem;

Odoo Server Error

Traceback (most recent call last):

File "/opt/odoo/odoo/odoo/addons/base/models/ir_http.py", line 237, in _dispatch

result = request.dispatch()

File "/opt/odoo/odoo/odoo/http.py", line 683, in dispatch

result = self._call_function(**self.params)

File "/opt/odoo/odoo/odoo/http.py", line 359, in _call_function

return checked_call(self.db, *args, **kwargs)

File "/opt/odoo/odoo/odoo/service/model.py", line 94, in wrapper

return f(dbname, *args, **kwargs)

File "/opt/odoo/odoo/odoo/http.py", line 347, in checked_call

result = self.endpoint(*a, **kw)

File "/opt/odoo/odoo/odoo/http.py", line 912, in __call__

return self.method(*args, **kw)

File "/opt/odoo/odoo/odoo/http.py", line 531, in response_wrap

response = f(*args, **kw)

File "/usr/lib/python3/dist-packages/odoo/addons/web/controllers/main.py", line 1389, in call_kw

return self._call_kw(model, method, args, kwargs)

File "/usr/lib/python3/dist-packages/odoo/addons/web/controllers/main.py", line 1381, in _call_kw

return call_kw(request.env[model], method, args, kwargs)

File "/opt/odoo/odoo/odoo/api.py", line 396, in call_kw

result = _call_kw_multi(method, model, args, kwargs)

File "/opt/odoo/odoo/odoo/api.py", line 383, in _call_kw_multi

result = method(recs, *args, **kwargs)

File "/opt/odoo/odoo/odoo/models.py", line 6205, in onchange

record._update_cache(changed_values, validate=False)

File "/opt/odoo/odoo/odoo/models.py", line 5152, in _update_cache

cache.set(self, field, field.convert_to_cache(value, self, validate))

File "/opt/odoo/odoo/odoo/fields.py", line 2653, in convert_to_cache

id_ = record.env[self.comodel_name].new(value).id

File "/opt/odoo/odoo/odoo/models.py", line 5506, in new

record._update_cache(values, validate=False)

File "/opt/odoo/odoo/odoo/models.py", line 5148, in _update_cache

raise ValueError("Invalid field %r on model %r" % (e.args[0], self._name))

Exception

The above exception was the direct cause of the following exception:

Traceback (most recent call last):

File "/opt/odoo/odoo/odoo/http.py", line 639, in _handle_exception

return super(JsonRequest, self)._handle_exception(exception)

File "/opt/odoo/odoo/odoo/http.py", line 315, in _handle_exception

raise exception.with_traceback(None) from new_cause

ValueError: Invalid field 'x_studio_many2one_field_l9oN4' on model 'approval.request'