diff --git a/app/code/Magento/Catalog/Ui/DataProvider/Product/Form/Modifier/AdvancedPricing.php b/app/code/Magento/Catalog/Ui/DataProvider/Product/Form/Modifier/AdvancedPricing.php
index 3539c33ec34a9..06c55a765ad3e 100644
--- a/app/code/Magento/Catalog/Ui/DataProvider/Product/Form/Modifier/AdvancedPricing.php
+++ b/app/code/Magento/Catalog/Ui/DataProvider/Product/Form/Modifier/AdvancedPricing.php
@@ -419,6 +419,7 @@ protected function getTierPriceStructure($tierPricePath)
                         'dndConfig' => [
                             'enabled' => false,
                         ],
+                        'disabled' => false,
                         'sortOrder' =>
                             $this->arrayManager->get($tierPricePath . '/arguments/data/config/sortOrder', $this->meta),
                     ],
diff --git a/app/code/Magento/ImportExport/Model/Export.php b/app/code/Magento/ImportExport/Model/Export.php
index 4a9ba34f4dc77..2adfe4cb9a532 100644
--- a/app/code/Magento/ImportExport/Model/Export.php
+++ b/app/code/Magento/ImportExport/Model/Export.php
@@ -238,6 +238,9 @@ public static function getStaticAttributeFilterType(\Magento\Eav\Model\Entity\At
             return self::FILTER_TYPE_INPUT;
         }
         $columns = $attribute->getFlatColumns();
+        if (empty($columns)) {
+            return self::FILTER_TYPE_INPUT;
+        }
         switch ($columns[$attribute->getAttributeCode()]['type']) {
             case \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER:
             case \Magento\Framework\DB\Ddl\Table::TYPE_BIGINT: