--- /dev/null
+<?php
+
+namespace Drupal\migrate\Plugin\migrate\destination;
+
+use Drupal\migrate\Row;
+
+/**
+ * Provides entity base field override plugin.
+ *
+ * @MigrateDestination(
+ * id = "entity:base_field_override"
+ * )
+ */
+class EntityBaseFieldOverride extends EntityConfigBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getEntityId(Row $row) {
+ $entity_type = $row->getDestinationProperty('entity_type');
+ $bundle = $row->getDestinationProperty('bundle');
+ $field_name = $row->getDestinationProperty('field_name');
+ return "$entity_type.$bundle.$field_name";
+ }
+
+}