diff --git a/core/attributedef/AttributeDashboard.php b/core/attributedef/AttributeDashboard.php
new file mode 100644
index 000000000..367a798c1
--- /dev/null
+++ b/core/attributedef/AttributeDashboard.php
@@ -0,0 +1,98 @@
+<?php
+
+class AttributeDashboard extends AttributeDefinition
+{
+    /**
+     * Useless constructor, but if not present PHP 7.4.0/7.4.1 is crashing :( (N°2329)
+     *
+     * @see https://www.php.net/manual/fr/language.oop5.decon.php states that child constructor can be ommited
+     * @see https://bugs.php.net/bug.php?id=79010 bug solved in PHP 7.4.9
+     *
+     * @param string $sCode
+     * @param array $aParams
+     *
+     * @throws \Exception
+     * @noinspection SenselessProxyMethodInspection
+     */
+    public function __construct($sCode, $aParams)
+    {
+        parent::__construct($sCode, $aParams);
+    }
+
+    public static function ListExpectedParams()
+    {
+        return array_merge(parent::ListExpectedParams(),
+            array("definition_file", "is_user_editable"));
+    }
+
+    public function GetDashboard()
+    {
+        $sAttCode = $this->GetCode();
+        $sClass = MetaModel::GetAttributeOrigin($this->GetHostClass(), $sAttCode);
+        $sFilePath = APPROOT . 'env-' . utils::GetCurrentEnvironment() . '/' . $this->Get('definition_file');
+        return RuntimeDashboard::GetDashboard($sFilePath, $sClass . '__' . $sAttCode);
+    }
+
+    public function IsUserEditable()
+    {
+        return $this->Get('is_user_editable');
+    }
+
+    public function IsWritable()
+    {
+        return false;
+    }
+
+    public function GetEditClass()
+    {
+        return "";
+    }
+
+    public function GetDefaultValue(DBObject $oHostObject = null)
+    {
+        return null;
+    }
+
+    public function GetBasicFilterOperators()
+    {
+        return array();
+    }
+
+    public function GetBasicFilterLooseOperator()
+    {
+        return '=';
+    }
+
+    public function GetBasicFilterSQLExpr($sOpCode, $value)
+    {
+        return '';
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function MakeFormField(DBObject $oObject, $oFormField = null)
+    {
+        return null;
+    }
+
+    // if this verb returns false, then GetValue must be implemented
+    public static function LoadInObject()
+    {
+        return false;
+    }
+
+    public function GetValue($oHostObject)
+    {
+        return '';
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function HasAValue($proposedValue): bool
+    {
+        // Always return false for now, we don't consider a custom version of a dashboard
+        return false;
+    }
+}
\ No newline at end of file