diff --git a/Documentation/Store.rst b/Documentation/Store.rst
index e90a532818be5662cf2981399960fa19dfdb31b1..e65a69ccd39d360289a5a849d91f9a507a814c4f 100644
--- a/Documentation/Store.rst
+++ b/Documentation/Store.rst
@@ -334,6 +334,9 @@ QFQ values
 +-------------------+-------------+--------------------------------------------------------------------------------------------------------------------------------------------+
 | mimeType          | FE *upload* | Mime type of the uploaded file.                                                                                                            |
 +-------------------+-------------+--------------------------------------------------------------------------------------------------------------------------------------------+
+| indexData         | Form /      | By default value of `Settings > Extenions > QFQ > Database > indexData`.                                                                   |
+|                   | Report      |                                                                                                                                            |
++-------------------+-------------+--------------------------------------------------------------------------------------------------------------------------------------------+
 
 .. _`RANDOM`:
 
diff --git a/extension/Classes/Core/Constants.php b/extension/Classes/Core/Constants.php
index b32f82b3faa52895dbe154e9af265a4c6b04c04f..9e2391384addb5d83421952ffa236985021c12c7 100644
--- a/extension/Classes/Core/Constants.php
+++ b/extension/Classes/Core/Constants.php
@@ -2090,6 +2090,7 @@ const TOKEN_FORM = CLIENT_FORM;
 const TOKEN_RECORD_ID = CLIENT_RECORD_ID;
 const TOKEN_DEBUG_BODYTEXT = TYPO3_DEBUG_SHOW_BODY_TEXT;
 const TOKEN_DB_INDEX = F_DB_INDEX;
+// Keywords parsed from QFQ Report code will be converted to LC. Most of the keywords do not have camelcase (=already LC) >> No LC version required.
 const TOKEN_DB_INDEX_LC = 'dbindex';
 const TOKEN_CONTENT = 'content';
 const TOKEN_REPORT_FILE = 'file';
diff --git a/extension/Classes/Core/Report/Report.php b/extension/Classes/Core/Report/Report.php
index 2862061b11cb7ac8a735a91834e4e6ee4c920f84..224adf58d9347ce5bf383caf5db3a57f8a707c07 100644
--- a/extension/Classes/Core/Report/Report.php
+++ b/extension/Classes/Core/Report/Report.php
@@ -659,6 +659,8 @@ class Report {
             $full_super_level = '';
         }
 
+        $this->store->setVar(SYSTEM_DB_INDEX_DATA, $this->dbIndexData, STORE_VAR);
+
         //condition1: indexArray
         //condition2: full_level == Superlevel (but at the length of the Superlevel)
         while ($counter < count($this->indexArray) && $full_super_level == substr($fullLevel, 0, strlen($full_super_level))) {
@@ -694,6 +696,7 @@ class Report {
             $dbIndexDataLast = $this->dbIndexData;
             if (($this->frArray[$fullLevel . "." . TOKEN_DB_INDEX_LC] ?? '') != '') {
                 $this->dbIndexData = $this->evaluate->parse($this->frArray[$fullLevel . "." . TOKEN_DB_INDEX_LC]);
+                $this->store->setVar(SYSTEM_DB_INDEX_DATA, $this->dbIndexData, STORE_VAR);
             }
 
             if (!isset($this->dbArr[$this->dbIndexData])) {
@@ -914,7 +917,11 @@ class Report {
                 $fullLevel = '';
             }
 
-            $this->dbIndexData = $dbIndexDataLast;
+            if($this->dbIndexData != $dbIndexDataLast){
+                $this->dbIndexData = $dbIndexDataLast;
+                $this->store->setVar(SYSTEM_DB_INDEX_DATA, $this->dbIndexData, STORE_VAR);
+            }
+
         }
         return $content;
     }