diff --git a/app/code/community/Ess/M2ePro/Model/Ebay/Order/Item.php b/app/code/community/Ess/M2ePro/Model/Ebay/Order/Item.php
index c612fc40..72c13de1 100644
--- a/app/code/community/Ess/M2ePro/Model/Ebay/Order/Item.php
+++ b/app/code/community/Ess/M2ePro/Model/Ebay/Order/Item.php
@@ -244,7 +244,7 @@ public function getVariationProductOptions()
         }
 
         foreach ($channelItem->getVariations() as $variation) {
-            if ($variation['channel_options'] !== $this->getVariationChannelOptions()) {
+            if ($this->isOptionsDifferent($variation['channel_options'], $this->getVariationChannelOptions())) {
                 continue;
             }
 
@@ -254,6 +254,29 @@ public function getVariationProductOptions()
         return $this->getVariationChannelOptions();
     }
 
+
+    /**
+     * @param array $first
+     * @param array $second
+     *
+     * @return bool
+     */
+    protected function isOptionsDifferent(array $first, array $second)
+    {
+        $comparator = function ($a, $b) {
+            if ($a === $b) {
+                return 0;
+            }
+
+            return $a > $b ? 1 : -1;
+        };
+
+        $firstDiff = array_udiff_uassoc($first, $second, $comparator, $comparator);
+        $secondDiff = array_udiff_uassoc($second, $first, $comparator, $comparator);
+
+        return count($firstDiff) !== 0 || count($secondDiff) !== 0;
+    }
+
     /**
      * @return array
      */
diff --git a/app/code/community/Ess/M2ePro/Model/Resource/Walmart/Listing/Product.php b/app/code/community/Ess/M2ePro/Model/Resource/Walmart/Listing/Product.php
index 309b4d5c..37362fc7 100644
--- a/app/code/community/Ess/M2ePro/Model/Resource/Walmart/Listing/Product.php
+++ b/app/code/community/Ess/M2ePro/Model/Resource/Walmart/Listing/Product.php
@@ -88,5 +88,30 @@ public function mapChannelItemProduct(Ess_M2ePro_Model_Walmart_Listing_Product $
         );
     }
 
+    public function moveChildrenToListing($listingProduct)
+    {
+        /** @var Varien_Db_Adapter_Pdo_Mysql $connection */
+        $connection = Mage::getSingleton('core/resource')->getConnection('core_write');
+        $select = $connection->select();
+        $select->join(
+            array('wlp' => $this->getMainTable()),
+            'lp.id = wlp.listing_product_id',
+            null
+        );
+        $select->join(
+            array('parent_lp' => Mage::getResourceModel('M2ePro/Listing_Product')->getMainTable()),
+            'parent_lp.id = wlp.variation_parent_id',
+            array('listing_id' => 'parent_lp.listing_id')
+        );
+        $select->where('wlp.variation_parent_id = ?', $listingProduct->getId());
+
+        $updateQuery = $connection->updateFromSelect(
+            $select,
+            array('lp' => Mage::getResourceModel('M2ePro/Listing_Product')->getMainTable())
+        );
+
+        $connection->query($updateQuery);
+    }
+
     //########################################
 }
diff --git a/app/code/community/Ess/M2ePro/Model/Walmart/Listing.php b/app/code/community/Ess/M2ePro/Model/Walmart/Listing.php
index 5cf4c33d..b0c5f1a8 100644
--- a/app/code/community/Ess/M2ePro/Model/Walmart/Listing.php
+++ b/app/code/community/Ess/M2ePro/Model/Walmart/Listing.php
@@ -334,7 +334,7 @@ public function addProductFromOther(
     public function addProductFromListing(
         Ess_M2ePro_Model_Listing_Product $listingProduct,
         Ess_M2ePro_Model_Listing $sourceListing
-    ){
+    ) {
         if (!$this->getParentObject()->addProductFromListing($listingProduct, $sourceListing, false)) {
             return false;
         }
@@ -348,6 +348,15 @@ public function addProductFromListing(
             }
         }
 
+        $walmartListingProduct = $listingProduct->getChildObject();
+        $variationManager = $walmartListingProduct->getVariationManager();
+
+        if ($variationManager->isRelationParentType()) {
+            /** @var Ess_M2ePro_Model_Resource_Walmart_Listing_Product $resourceModel */
+            $resourceModel = Mage::getResourceModel('M2ePro/Walmart_Listing_Product');
+            $resourceModel->moveChildrenToListing($listingProduct);
+        }
+
         return true;
     }
 
diff --git a/app/code/community/Ess/M2ePro/composer.json b/app/code/community/Ess/M2ePro/composer.json
index a0b58f99..013fa743 100644
--- a/app/code/community/Ess/M2ePro/composer.json
+++ b/app/code/community/Ess/M2ePro/composer.json
@@ -2,7 +2,7 @@
   "name": "m2epro/magento1-extension",
   "description": "M2E Pro is a Magento trusted (TM), award-winning extension, which allows merchants of all sizes to fully integrate Magento based system(s) into eBay/Amazon/Walmart platforms.",
   "type": "magento-module",
-  "version": "6.31.0",
+  "version": "6.31.1",
   "license": "proprietary",
   "keywords": ["ebay", "amazon", "walmart", "magento"],
   "homepage": "https://www.m2epro.com/",
diff --git a/app/code/community/Ess/M2ePro/etc/config.xml b/app/code/community/Ess/M2ePro/etc/config.xml
index edf82610..f1101741 100644
--- a/app/code/community/Ess/M2ePro/etc/config.xml
+++ b/app/code/community/Ess/M2ePro/etc/config.xml
@@ -2,7 +2,7 @@
 <config>
     <modules>
         <Ess_M2ePro>
-            <version>6.31.0</version>
+            <version>6.31.1</version>
         </Ess_M2ePro>
     </modules>
     <default>
diff --git a/app/code/community/Ess/M2ePro/sql/Update/y22_m11/FixWalmartChildListingId.php b/app/code/community/Ess/M2ePro/sql/Update/y22_m11/FixWalmartChildListingId.php
new file mode 100644
index 00000000..90eb1b14
--- /dev/null
+++ b/app/code/community/Ess/M2ePro/sql/Update/y22_m11/FixWalmartChildListingId.php
@@ -0,0 +1,33 @@
+<?php
+
+// @codingStandardsIgnoreFile
+
+class Ess_M2ePro_Sql_Update_y22_m11_FixWalmartChildListingId extends
+    Ess_M2ePro_Model_Upgrade_Feature_AbstractFeature
+{
+    public function execute()
+    {
+        $installer = $this->_installer;
+        $connection = $installer->getConnection();
+        $select = $connection->select();
+
+        $select->join(
+            array('wlp' => $installer->getFullTableName('walmart_listing_product')),
+            'lp.id = wlp.listing_product_id',
+            null
+        );
+        $select->join(
+            array('parent_lp' => $installer->getFullTableName('listing_product')),
+            'parent_lp.id = wlp.variation_parent_id',
+            array('listing_id' => 'parent_lp.listing_id')
+        );
+        $select->where('lp.listing_id != parent_lp.listing_id');
+
+        $updateQuery = $connection->updateFromSelect(
+            $select,
+            array('lp' => $installer->getFullTableName('listing_product'))
+        );
+
+        $connection->query($updateQuery);
+    }
+}
diff --git a/app/code/community/Ess/M2ePro/sql/Upgrade/v6_31_0__v6_31_1/Config.php b/app/code/community/Ess/M2ePro/sql/Upgrade/v6_31_0__v6_31_1/Config.php
new file mode 100644
index 00000000..2accf938
--- /dev/null
+++ b/app/code/community/Ess/M2ePro/sql/Upgrade/v6_31_0__v6_31_1/Config.php
@@ -0,0 +1,17 @@
+<?php
+
+/**
+ * @author     M2E Pro Developers Team
+ * @copyright  M2E LTD
+ * @license    Commercial use is forbidden
+ */
+
+class Ess_M2ePro_Sql_Upgrade_v6_31_0__v6_31_1_Config extends Ess_M2ePro_Model_Upgrade_Feature_AbstractConfig
+{
+    public function getFeaturesList()
+    {
+        return array(
+            '@y22_m11/FixWalmartChildListingId'
+        );
+    }
+}
diff --git a/composer.json b/composer.json
index a0b58f99..013fa743 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
   "name": "m2epro/magento1-extension",
   "description": "M2E Pro is a Magento trusted (TM), award-winning extension, which allows merchants of all sizes to fully integrate Magento based system(s) into eBay/Amazon/Walmart platforms.",
   "type": "magento-module",
-  "version": "6.31.0",
+  "version": "6.31.1",
   "license": "proprietary",
   "keywords": ["ebay", "amazon", "walmart", "magento"],
   "homepage": "https://www.m2epro.com/",