UserFieldHistory::processModification

static function processModification($entityTypeID, $fieldID)
{
	$entityTypeID = (int)$entityTypeID;
	$fieldID = (int)$fieldID;
	if ($entityTypeID <= 0 && $fieldID > 0)
	{
		$userFieldInfo = CUserTypeEntity::GetList(array(), array('ID' => $fieldID))->Fetch();
		if($userFieldInfo)
		{
			$entityTypeID = CCrmOwnerType::ResolveIDByUFEntityID($userFieldInfo["ENTITY_ID"]);
		}
	}

	if (CCrmOwnerType::IsDefined($entityTypeID))
	{
		self::synchronize($entityTypeID);
	}
}