diff --git a/src/Operation/AbstractGraphQLOperation.php b/src/Operation/AbstractGraphQLOperation.php
index <HASH>..<HASH> 100644
--- a/src/Operation/AbstractGraphQLOperation.php
+++ b/src/Operation/AbstractGraphQLOperation.php
@@ -47,6 +47,9 @@ use Nosto\Types\Signup\AccountInterface;
 abstract class AbstractGraphQLOperation extends AbstractOperation
 {
 
+    const IDENTIFIER_BY_CID = 'BY_CID';
+    const IDENTIFIER_BY_REF = 'BY_REF';
+
     /**
      * @var AccountInterface Nosto configuration
      */
diff --git a/src/Operation/Order/OrderCreate.php b/src/Operation/Order/OrderCreate.php
index <HASH>..<HASH> 100644
--- a/src/Operation/Order/OrderCreate.php
+++ b/src/Operation/Order/OrderCreate.php
@@ -51,9 +51,6 @@ use Nosto\Helper\SerializationHelper;
 class OrderCreate extends AbstractGraphQLOperation
 {
 
-    const IDENTIFIER_BY_CID = 'BY_CID';
-    const IDENTIFIER_BY_REF = 'BY_REF';
-
     /** @var OrderInterface */
     private $order;
Migrate const to AbstractGraphQLOperation class