Quote::convertFieldId

static function convertFieldId(string $fieldId, int $convertTo = self::CONVERT_TO_BP): string
{
	if ($convertTo === static::CONVERT_TO_DOCUMENT && $fieldId === \Bitrix\Crm\Item::FIELD_NAME_STAGE_ID)
	{
		return 'STATUS_ID';
	}

	return parent::convertFieldId($fieldId, $convertTo);
}