Hello Every one,

i am having an issue with odoo 14, after removing a custom module, 

i am getting errors even in the setting page;

Error:

Odoo Server Error



Traceback (most recent call last):

File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_http.py", line 237, in _dispatch

result = request.dispatch()

File "/usr/lib/python3/dist-packages/odoo/http.py", line 684, in dispatch

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

File "/usr/lib/python3/dist-packages/odoo/http.py", line 360, in _call_function

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

File "/usr/lib/python3/dist-packages/odoo/service/model.py", line 94, in wrapper

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

File "/usr/lib/python3/dist-packages/odoo/http.py", line 348, in checked_call

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

File "/usr/lib/python3/dist-packages/odoo/http.py", line 913, in __call__

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

File "/usr/lib/python3/dist-packages/odoo/http.py", line 532, 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 "/usr/lib/python3/dist-packages/odoo/api.py", line 394, in call_kw

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

File "/usr/lib/python3/dist-packages/odoo/api.py", line 374, in _call_kw_model_create

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

File "", line 2, in create

File "/usr/lib/python3/dist-packages/odoo/api.py", line 323, in _model_create_single

return create(self, arg)

File "/usr/lib/python3/dist-packages/odoo/addons/base/models/res_config.py", line 783, in create

return super(ResConfigSettings, self).create(values)

File "", line 2, in create

File "/usr/lib/python3/dist-packages/odoo/api.py", line 344, in _model_create_multi

return create(self, [arg])

File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_fields.py", line 534, in create

recs = super().create(vals_list)

File "", line 2, in create

File "/usr/lib/python3/dist-packages/odoo/api.py", line 345, in _model_create_multi

return create(self, arg)

File "/usr/lib/python3/dist-packages/odoo/models.py", line 3821, in create

raise ValueError("Invalid field %r on model %r" % (key, self._name))

Exception



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



Traceback (most recent call last):

File "/usr/lib/python3/dist-packages/odoo/http.py", line 640, in _handle_exception

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

File "/usr/lib/python3/dist-packages/odoo/http.py", line 316, in _handle_exception

raise exception.with_traceback(None) from new_cause

ValueError: Invalid field 'is_installed_sale' on model 'res.config.settings'