Error:
Odoo Server Error

Traceback (most recent call last):
  File "/opt/odoo/odoo/addons/base/models/ir_http.py", line 237, in _dispatch
    result = request.dispatch()
  File "/opt/odoo/odoo/http.py", line 696, in dispatch
    result = self._call_function(**self.params)
  File "/opt/odoo/odoo/http.py", line 370, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "/opt/odoo/odoo/service/model.py", line 94, in wrapper
    return f(dbname, *args, **kwargs)
  File "/opt/odoo/odoo/http.py", line 358, in checked_call
    result = self.endpoint(*a, **kw)
  File "/opt/odoo/odoo/http.py", line 919, in __call__
    return self.method(*args, **kw)
  File "/opt/odoo/odoo/http.py", line 544, in response_wrap
    response = f(*args, **kw)
  File "/opt/odoo/addons/web/controllers/main.py", line 1370, in call_kw
    return self._call_kw(model, method, args, kwargs)
  File "/opt/odoo/addons/web/controllers/main.py", line 1362, in _call_kw
    return call_kw(request.env[model], method, args, kwargs)
  File "/opt/odoo/odoo/api.py", line 406, in call_kw
    result = _call_kw_multi(method, model, args, kwargs)
  File "/opt/odoo/odoo/api.py", line 391, in _call_kw_multi
    result = method(recs, *args, **kwargs)
  File "/opt/odoo/addons/account/models/account_move.py", line 1170, in onchange
    return super(AccountMove, self.with_context(recursive_onchanges=False)).onchange(values, field_name, field_onchange)
  File "/opt/odoo/odoo/models.py", line 6296, in onchange
    parent[name] = record[name]
  File "/opt/odoo/odoo/models.py", line 5727, in __getitem__
    return self._fields[key].__get__(self, self.env.registry[self._name])
  File "/opt/odoo/odoo/fields.py", line 1043, in __get__
    self.compute_value(recs)
  File "/opt/odoo/odoo/fields.py", line 1199, in compute_value
    records._compute_field_value(self)
  File "/opt/odoo/addons/mail/models/mail_thread.py", line 410, in _compute_field_value
    return super()._compute_field_value(field)
  File "/opt/odoo/odoo/models.py", line 4089, in _compute_field_value
    odoo.fields.determine(field.compute, self)
  File "/opt/odoo/odoo/fields.py", line 86, in determine
    return needle(records, *args)
  File "/opt/odoo/odoo/fields.py", line 575, in _compute_related
    record[self.name] = self._process_related(value[self.related_field.name])
  File "/opt/odoo/odoo/models.py", line 5727, in __getitem__
    return self._fields[key].__get__(self, self.env.registry[self._name])
  File "/opt/odoo/odoo/fields.py", line 1050, in __get__
    raise ValueError("Compute method failed to assign %s.%s" % (record, self.name))
Exception

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

Traceback (most recent call last):
  File "/opt/odoo/odoo/http.py", line 652, in _handle_exception
    return super(JsonRequest, self)._handle_exception(exception)
  File "/opt/odoo/odoo/http.py", line 317, in _handle_exception
    raise exception.with_traceback(None) from new_cause
ValueError: Compute method failed to assign l10n_br_fiscal.document(<NewId 0x7f4c16e9c3d0>,).cte40_vTPrest