ClientUserFieldDataProvider::getUfEntityId

private function getUfEntityId(): string
{
	$ufEntityIds = [
		\CCrmOwnerType::Contact => \CCrmContact::GetUserFieldEntityID(),
		\CCrmOwnerType::Company => \CCrmCompany::GetUserFieldEntityID(),
	];
	if (!isset($ufEntityIds[$this->clientEntityTypeId]))
	{
		throw new \Bitrix\Main\NotSupportedException();
	}

	return $ufEntityIds[$this->clientEntityTypeId];
}