AC-8753: Coupon quantity generation checks

   * Moved constant to top

Author: faraz-gl

app/code/Magento/SalesRule/Controller/Adminhtml/Promo/Quote/Generate.php

@@ -35,6 +35,11 @@
  */
 class Generate extends Quote implements HttpPostActionInterface
 {
+    /**
+     * Coupon quantity limit config path
+     */
+    private const XML_CONFIG_COUPON_QUANTITY_LIMIT = 'promo/auto_generated_coupon_codes/quantity_limit';
+
     /**
      * @var CouponGenerator
      */
@@ -60,11 +65,6 @@ class Generate extends Quote implements HttpPostActionInterface
      */
     private ScopeConfigInterface $scopeConfig;
 
-    /**
-     * Coupon quantity limit config path
-     */
-    private const XML_CONFIG_COUPON_QUANTITY_LIMIT = 'promo/auto_generated_coupon_codes/quantity_limit';
-
     /**
      * Generate constructor.
      * @param Context $context
@@ -180,8 +180,8 @@ public function execute(): void
                             'Coupon quantity should be less than or equal to the coupon quantity in the store configuration.'
                         )
                     );
-                    // @codingStandardsIgnoreEnd
                 }
+                // @codingStandardsIgnoreEnd
                 $this->_view->getLayout()->initMessages();
                 $result['messages'] = $this->_view->getLayout()->getMessagesBlock()->getGroupedHtml();
             } catch (InputException $inputException) {