MAGETWO-39051: Wrong behavior for required "Customer Address Attributes" during checkout

Author: Olexii Korshenko

app/code/Magento/Checkout/Block/Checkout/LayoutProcessor.php

@@ -48,7 +48,7 @@ public function process($jsLayout)
         /** @var \Magento\Eav\Api\Data\AttributeInterface[] $attributes */
         $attributes = $this->attributeMetadataDataProvider->loadAttributesCollection(
             'customer_address',
-            'customer_address_edit'
+            'customer_register_address'
         );
 
         $elements = [];