source/Application/Controller/Admin/ArticleList.php
public function getSearchFields()
    {
        $aSkipFields = ["oxblfixedprice", "oxvarselect", "oxamitemid",
                            "oxamtaskid", "oxpixiexport", "oxpixiexported"];
        $oArticle = oxNew(\OxidEsales\Eshop\Application\Model\Article::class);

        return array_diff($oArticle->getFieldNames(), $aSkipFields);
    }
public function getSearchFields()
    {
        $aSkipFields = ["oxblfixedprice", "oxvarselect", "oxamitemid",
                            "oxamtaskid", "oxpixiexport", "oxpixiexported"];
        $oArticle = oxNew(\OxidEsales\Eshop\Application\Model\Article::class);

        return array_diff($oArticle->getFieldNames(), $aSkipFields);
    }
public function getSearchFields ( ) { $ aSkipFields = [ "oxblfixedprice" , "oxvarselect" , "oxamitemid" , "oxamtaskid" , "oxpixiexport" , "oxpixiexported" ] ; $ oArticle = oxNew ( \ OxidEsales \ Eshop \ Application \ Model \ Article :: class ) ; return array_diff ( $ oArticle -> getFieldNames ( ) , $ aSkipFields ) ; }
Returns array of fields which may be used for product data search

@return array
Returns array of fields which may be used for product data search