productcolumns.php

<?php
 
namespace Bitrix\Catalog\Grid\Column;
 
use Bitrix\Main\Grid\Column\Columns;
 
class ProductColumns extends Columns
{
    public function prepareEditableColumnsValues(array $values): array
    {
        $result = parent::prepareEditableColumnsValues($values);
        $result = $this->appendProductFieldValue($result, $values);
 
        return $result;
    }
 
    private function appendProductFieldValue(array $result, array $values): array
    {
        if (isset($values['NAME']) && !isset($result['NAME']))
        {
            $result['NAME'] = $values['NAME'];
        }
 
        return $result;
    }
}