diff --git a/core/attributedef/AttributeTable.php b/core/attributedef/AttributeTable.php
new file mode 100644
index 0000000000..09620a48a9
--- /dev/null
+++ b/core/attributedef/AttributeTable.php
@@ -0,0 +1,164 @@
+<?php
+
+class AttributeTable extends AttributeDBField
+{
+    const SEARCH_WIDGET_TYPE = self::SEARCH_WIDGET_TYPE_RAW;
+
+    /**
+     * 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, $aParams);
+    }
+
+    public function GetEditClass()
+    {
+        return "Table";
+    }
+
+    protected function GetSQLCol($bFullSpec = false)
+    {
+        return "LONGTEXT" . CMDBSource::GetSqlStringColumnDefinition();
+    }
+
+    public function GetMaxSize()
+    {
+        return null;
+    }
+
+    public function GetNullValue()
+    {
+        return array();
+    }
+
+    public function IsNull($proposedValue)
+    {
+        return (count($proposedValue) == 0);
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function HasAValue($proposedValue): bool
+    {
+        return count($proposedValue) > 0;
+    }
+
+
+    public function GetEditValue($sValue, $oHostObj = null)
+    {
+        return '';
+    }
+
+    // Facilitate things: allow the user to Set the value from a string
+    public function MakeRealValue($proposedValue, $oHostObj)
+    {
+        if (is_null($proposedValue)) {
+            return array();
+        } else {
+            if (!is_array($proposedValue)) {
+                return array(0 => array(0 => $proposedValue));
+            }
+        }
+
+        return $proposedValue;
+    }
+
+    public function FromSQLToValue($aCols, $sPrefix = '')
+    {
+        try {
+            $value = @unserialize($aCols[$sPrefix . '']);
+            if ($value === false) {
+                $value = @json_decode($aCols[$sPrefix . ''], true);
+                if (is_null($value)) {
+                    $value = false;
+                }
+            }
+            if ($value === false) {
+                $value = $this->MakeRealValue($aCols[$sPrefix . ''], null);
+            }
+        } catch (Exception $e) {
+            $value = $this->MakeRealValue($aCols[$sPrefix . ''], null);
+        }
+
+        return $value;
+    }
+
+    public function GetSQLValues($value)
+    {
+        $aValues = array();
+        try {
+            $sSerializedValue = serialize($value);
+        } catch (Exception $e) {
+            $sSerializedValue = json_encode($value);
+        }
+        $aValues[$this->Get("sql")] = $sSerializedValue;
+
+        return $aValues;
+    }
+
+    public function GetAsHTML($value, $oHostObject = null, $bLocalize = true)
+    {
+        if (!is_array($value)) {
+            throw new CoreException('Expecting an array', array('found' => get_class($value)));
+        }
+        if (count($value) == 0) {
+            return "";
+        }
+
+        $sRes = "<TABLE class=\"listResults\">";
+        $sRes .= "<TBODY>";
+        foreach ($value as $iRow => $aRawData) {
+            $sRes .= "<TR>";
+            foreach ($aRawData as $iCol => $cell) {
+                // Note: avoid the warning in case the cell is made of an array
+                $sCell = @Str::pure2html((string)$cell);
+                $sCell = str_replace("\n", "<br>\n", $sCell);
+                $sRes .= "<TD>$sCell</TD>";
+            }
+            $sRes .= "</TR>";
+        }
+        $sRes .= "</TBODY>";
+        $sRes .= "</TABLE>";
+
+        return $sRes;
+    }
+
+    public function GetAsCSV(
+        $sValue, $sSeparator = ',', $sTextQualifier = '"', $oHostObject = null, $bLocalize = true,
+        $bConvertToPlainText = false
+    )
+    {
+        // Not implemented
+        return '';
+    }
+
+    public function GetAsXML($value, $oHostObject = null, $bLocalize = true)
+    {
+        if (!is_array($value) || count($value) == 0) {
+            return "";
+        }
+
+        $sRes = "";
+        foreach ($value as $iRow => $aRawData) {
+            $sRes .= "<row>";
+            foreach ($aRawData as $iCol => $cell) {
+                $sCell = Str::pure2xml((string)$cell);
+                $sRes .= "<cell icol=\"$iCol\">$sCell</cell>";
+            }
+            $sRes .= "</row>";
+        }
+
+        return $sRes;
+    }
+}
\ No newline at end of file