box_size_and_items_in_box_var.diff

diff --git a/app/addons/product_variations/schemas/exim/products.functions.php b/app/addons/product_variations/schemas/exim/products.functions.php
index d472fa6eea..a6f5ac7ba9 100644
--- a/app/addons/product_variations/schemas/exim/products.functions.php
+++ b/app/addons/product_variations/schemas/exim/products.functions.php
@@ -85,6 +85,12 @@ function fn_product_variations_exim_processing_by_product_type($data, &$result,
 
             if ($data_item['product_type'] === ProductManager::PRODUCT_TYPE_VARIATION) {
                 foreach ($product as $exim_field => $value) {
+                    if (!empty($export_fields['multilang'][$exim_field]['allow_for_variation'])
+                        || !empty($export_fields['main'][$exim_field]['allow_for_variation'])
+                    ) {
+                        continue;
+                    }
+
                     if (isset($export_fields['multilang'][$exim_field]['db_field'])) {
                         $field = $export_fields['multilang'][$exim_field]['db_field'];
                     } elseif (isset($export_fields['main'][$exim_field]['db_field'])) {
diff --git a/app/addons/product_variations/schemas/exim/products.post.php b/app/addons/product_variations/schemas/exim/products.post.php
index 53b1f54d12..778874f65d 100644
--- a/app/addons/product_variations/schemas/exim/products.post.php
+++ b/app/addons/product_variations/schemas/exim/products.post.php
@@ -114,4 +114,7 @@
     'import_only' => true,
 );
 
+$schema['export_fields']['Items in box']['allow_for_variation'] = true;
+$schema['export_fields']['Box size']['allow_for_variation'] = true;
+
 return $schema;
\ No newline at end of file