private function transformToParentEntityField($values)
{
$joinedKey = $this->createJoinedKey($this->maybeReplacePrefixWithPlaceholder($values[$this->keyName]), $values['vp_id']);
$data = ['vp_id' => $values[$this->parentReferenceName], $joinedKey => $values[$this->valueName]];
return $data;
}