def METHOD_NAME(
    self,
    vault_name: str,
    resource_group_name: str,
    fabric_name: str,
    container_name: str,
    protected_item_name: str,
    operation_id: str,
    **kwargs: Any
) -> Optional[_models.ProtectedItemResource]:
    """Fetches the result of any operation on the backup item.
    :param vault_name: The name of the recovery services vault. Required.
    :type vault_name: str
    :param resource_group_name: The name of the resource group where the recovery services vault is
     present. Required.
    :type resource_group_name: str
    :param fabric_name: Fabric name associated with the backup item. Required.
    :type fabric_name: str
    :param container_name: Container name associated with the backup item. Required.
    :type container_name: str
    :param protected_item_name: Backup item name whose details are to be fetched. Required.
    :type protected_item_name: str
    :param operation_id: OperationID which represents the operation whose result needs to be
     fetched. Required.
    :type operation_id: str
    :keyword callable cls: A custom type or function that will be passed the direct response
    :return: ProtectedItemResource or None or the result of cls(response)
    :rtype: ~azure.mgmt.recoveryservicesbackup.activestamp.models.ProtectedItemResource or None
    :raises ~azure.core.exceptions.HttpResponseError:
    """
    error_map = {
        401: ClientAuthenticationError,
        404: ResourceNotFoundError,
        409: ResourceExistsError,
        304: ResourceNotModifiedError,
    }
    error_map.update(kwargs.pop("error_map", {}) or {})
    _headers = kwargs.pop("headers", {}) or {}
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
    api_version: str = kwargs.pop("api_version", _params.pop("api-version", self._config.api_version))
    cls: ClsType[Optional[_models.ProtectedItemResource]] = kwargs.pop("cls", None)
    request = build_get_request(
        vault_name=vault_name,
        resource_group_name=resource_group_name,
        fabric_name=fabric_name,
        container_name=container_name,
        protected_item_name=protected_item_name,
        operation_id=operation_id,
        subscription_id=self._config.subscription_id,
        api_version=api_version,
        template_url=self.METHOD_NAME.metadata["url"],
        headers=_headers,
        params=_params,
    )
    request = _convert_request(request)
    request.url = self._client.format_url(request.url)
    _stream = False
    pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
        request, stream=_stream, **kwargs
    )
    response = pipeline_response.http_response
    if response.status_code not in [200, 202, 204]:
        map_error(status_code=response.status_code, response=response, error_map=error_map)
        raise HttpResponseError(response=response, error_format=ARMErrorFormat)
    deserialized = None
    if response.status_code == 200:
        deserialized = self._deserialize("ProtectedItemResource", pipeline_response)
    if cls:
        return cls(pipeline_response, deserialized, {})
    return deserialized