Traceback (most recent call last):
  File "/home/odoo/src/odoo/saas-16.2/odoo/tools/cache.py", line 91, in lookup
    r = d[key]
  File "", line 2, in __getitem__
  File "/home/odoo/src/odoo/saas-16.2/odoo/tools/func.py", line 87, in locked
    return func(inst, *args, **kwargs)
  File "/home/odoo/src/odoo/saas-16.2/odoo/tools/lru.py", line 34, in __getitem__
    a = self.d[obj]
KeyError: ('ir.model.data', , 'uom.uom_categ_wtime')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/odoo/src/odoo/saas-16.2/odoo/http.py", line 1698, in _serve_db
    return service_model.retrying(self._serve_ir_http, self.env)
  File "/home/odoo/src/odoo/saas-16.2/odoo/service/model.py", line 134, in retrying
    result = func()
  File "/home/odoo/src/odoo/saas-16.2/odoo/http.py", line 1725, in _serve_ir_http
    response = self.dispatcher.dispatch(rule.endpoint, args)
  File "/home/odoo/src/odoo/saas-16.2/odoo/http.py", line 1922, in dispatch
    result = self.request.registry['ir.http']._dispatch(endpoint)
  File "/home/odoo/src/odoo/saas-16.2/addons/website/models/ir_http.py", line 234, in _dispatch
    response = super()._dispatch(endpoint)
  File "/home/odoo/src/odoo/saas-16.2/odoo/addons/base/models/ir_http.py", line 154, in _dispatch
    result = endpoint(**request.params)
  File "/home/odoo/src/odoo/saas-16.2/odoo/http.py", line 715, in route_wrapper
    result = endpoint(self, *args, **params_ok)
  File "/home/odoo/src/odoo/saas-16.2/addons/web/controllers/dataset.py", line 28, in call_kw
    return self._call_kw(model, method, args, kwargs)
  File "/home/odoo/src/odoo/saas-16.2/addons/web/controllers/dataset.py", line 24, in _call_kw
    return call_kw(request.env[model], method, args, kwargs)
  File "/home/odoo/src/odoo/saas-16.2/odoo/api.py", line 459, in call_kw
    result = _call_kw_model_create(method, model, args, kwargs)
  File "/home/odoo/src/odoo/saas-16.2/odoo/api.py", line 439, in _call_kw_model_create
    result = method(recs, *args, **kwargs)
  File "", line 2, in create
  File "/home/odoo/src/odoo/saas-16.2/odoo/api.py", line 409, in _model_create_multi
    return create(self, [arg])
  File "/home/odoo/src/odoo/saas-16.2/addons/sale_purchase/models/product_template.py", line 28, in create
    return super().create(vals_list)
  File "", line 2, in create
  File "/home/odoo/src/odoo/saas-16.2/odoo/api.py", line 410, in _model_create_multi
    return create(self, arg)
  File "/home/odoo/src/odoo/saas-16.2/addons/product/models/product_template.py", line 438, in create
    templates = super(ProductTemplate, self).create(vals_list)
  File "", line 2, in create
  File "/home/odoo/src/odoo/saas-16.2/odoo/api.py", line 410, in _model_create_multi
    return create(self, arg)
  File "/home/odoo/src/odoo/saas-16.2/addons/mail/models/mail_thread.py", line 254, in create
    threads = super(MailThread, self).create(vals_list)
  File "", line 2, in create
  File "/home/odoo/src/odoo/saas-16.2/odoo/api.py", line 410, in _model_create_multi
    return create(self, arg)
  File "/home/odoo/src/odoo/saas-16.2/addons/website/models/mixins.py", line 207, in create
    records = super(WebsitePublishedMixin, self).create(vals_list)
  File "", line 2, in create
  File "/home/odoo/src/odoo/saas-16.2/odoo/api.py", line 410, in _model_create_multi
    return create(self, arg)
  File "/home/odoo/src/odoo/saas-16.2/odoo/models.py", line 4023, in create
    records = self._create(data_list)
  File "/home/odoo/src/odoo/saas-16.2/odoo/models.py", line 4297, in _create
    records._validate_fields(name for data in data_list for name in data['stored'])
  File "/home/odoo/src/odoo/saas-16.2/odoo/models.py", line 1352, in _validate_fields
    check(self)
  File "/home/odoo/src/enterprise/saas-16.2/sale_planning/models/product.py", line 15, in _check_planning_product_uom_is_time
    time_uom_category = self.env.ref('uom.uom_categ_wtime')
  File "/home/odoo/src/odoo/saas-16.2/odoo/api.py", line 566, in ref
    res_model, res_id = self['ir.model.data']._xmlid_to_res_model_res_id(
  File "/home/odoo/src/odoo/saas-16.2/odoo/addons/base/models/ir_model.py", line 1984, in _xmlid_to_res_model_res_id
    return self._xmlid_lookup(xmlid)[1:3]
  File "", line 2, in _xmlid_lookup
  File "/home/odoo/src/odoo/saas-16.2/odoo/tools/cache.py", line 96, in lookup
    value = d[key] = self.method(*args, **kwargs)
  File "/home/odoo/src/odoo/saas-16.2/odoo/addons/base/models/ir_model.py", line 1977, in _xmlid_lookup
    raise ValueError('External ID not found in the system: %s' % xmlid)
ValueError: External ID not found in the system: uom.uom_categ_wtime

The above server error caused the following client error:
null