diff --git a/js/dataTables.pipeline.js b/js/dataTables.pipeline.js
index 05d12c950..592e6941f 100644
--- a/js/dataTables.pipeline.js
+++ b/js/dataTables.pipeline.js
@@ -8,7 +8,7 @@
 //
 var numberCachePages = 5;
 
-$.fn.dataTable.pipeline = function (opts) {
+$.fn.dataTable.pipeline = function (opts, initJson) {
 	// Configuration options
 	var conf = $.extend({
 		pages: numberCachePages,     // number of pages to cache
@@ -75,8 +75,12 @@ $.fn.dataTable.pipeline = function (opts) {
 				ajax = true;
 			}
 		}
-
-		if (settings.clearCache) {
+		if (request.draw == 1 && initJson != null) {
+			//do nothing
+			cacheLastJson = $.extend(true, {}, initJson);
+			cacheLower = 0;
+			cacheUpper = initJson.data.length;
+		} else if (settings.clearCache) {
 			// API requested that the cache be cleared
 			ajax = true;
 			settings.clearCache = false;
diff --git a/sources/Controller/AjaxRenderController.php b/sources/Controller/AjaxRenderController.php
index 57e138a2e..f9cc72897 100644
--- a/sources/Controller/AjaxRenderController.php
+++ b/sources/Controller/AjaxRenderController.php
@@ -36,6 +36,66 @@ use WizardHelper;
 
 class AjaxRenderController
 {
+	/**
+	 * @param \DBObjectSet $oSet
+	 * @param $aResult
+	 * @param array $aClassAliases
+	 * @param array $aColumnsLoad
+	 * @param string $sIdName
+	 * @param array $aExtraParams
+	 * @param int $iDrawNumber
+	 *
+	 * @return mixed
+	 * @throws \CoreException
+	 * @throws \CoreUnexpectedValue
+	 * @throws \MissingQueryArgument
+	 * @throws \MySQLException
+	 * @throws \MySQLHasGoneAwayException
+	 */
+	public static function GetDataForTable(DBObjectSet $oSet, array $aClassAliases, array $aColumnsLoad, string $sIdName = "", array $aExtraParams = [], int $iDrawNumber = 1)
+	{
+		if (isset($aExtraParams['show_obsolete_data'])) {
+			$bShowObsoleteData = $aExtraParams['show_obsolete_data'];
+		} else {
+			$bShowObsoleteData = utils::ShowObsoleteData();
+		}
+		$oSet->SetShowObsoleteData($bShowObsoleteData);
+		$oKPI = new ExecutionKPI();
+		$aResult["draw"] = $iDrawNumber;
+		$aResult["recordsTotal"] = $oSet->Count();
+		$aResult["recordsFiltered"] = $oSet->Count();
+		$aResult["data"] = [];
+		while ($aObject = $oSet->FetchAssoc()) {
+			$aObj = [];
+			foreach ($aClassAliases as $sAlias => $sClass) {
+				if (isset($aObject[$sAlias]) && !is_null($aObject[$sAlias])) {
+					$aObj[$sAlias."/_key_"] = $aObject[$sAlias]->GetKey();
+					$aObj[$sAlias."/hyperlink"] = $aObject[$sAlias]->GetHyperlink();
+					foreach ($aColumnsLoad[$sAlias] as $sAttCode) {
+						$aObj[$sAlias."/".$sAttCode] = $aObject[$sAlias]->GetAsHTML($sAttCode);
+					}
+					$sObjHighlightClass = $aObject[$sAlias]->GetHilightClass();
+					if (!empty($sObjHighlightClass)) {
+						$aObj['@class'] = 'ibo-is-'.$sObjHighlightClass;
+					}
+				}
+			}
+			if (isset($aObj)) {
+				if ($sIdName != "") {
+					if (isset($aObj[$sIdName])) {
+						$aObj["id"] = $aObj[$sIdName];
+					} else {
+						throw new Exception(Dict::Format('UI:Error:AnErrorOccuredWhileRunningTheQuery_Message', $oSet->GetFilter()->ToOQL()));
+					}
+				}
+				array_push($aResult["data"], $aObj);
+			}
+		}
+		$oKPI->ComputeAndReport('Data fetch and format');
+
+		return $aResult;
+	}
+
 	/**
 	 * @param \AjaxPage $oPage
 	 *
@@ -220,16 +280,16 @@ class AjaxRenderController
 		} else {
 			$oFilter = DBSearch::unserialize($sFilter);
 		}
-		$iStart = utils::ReadParam('start', 0);
-		$iEnd = utils::ReadParam('end', 1);
-		$iDrawNumber = utils::ReadParam('draw', 1);
+		$iStart = utils::ReadParam('start', 0, false, 'integer');
+		$iEnd = utils::ReadParam('end', 1, false, 'integer');
+		$iDrawNumber = utils::ReadParam('draw', 1, false, 'integer');
 
 		$aSort = utils::ReadParam('order', [], false, 'array');
 		$bForceSort = false;
 		if (count($aSort) > 0) {
 			$iSortCol = $aSort[0]["column"];
 			$sSortOrder = $aSort[0]["dir"];
-		} else{
+		} else {
 			$bForceSort = true;
 			$iSortCol = 0;
 			$sSortOrder = "asc";
@@ -389,46 +449,7 @@ class AjaxRenderController
 		$oSet = new DBObjectSet($oFilter, $aOrderBy, $aQueryParams, null, $iEnd - $iStart, $iStart);
 		$oSet->OptimizeColumnLoad($aColumnsLoad);
 
-		if (isset($aExtraParams['show_obsolete_data'])) {
-			$bShowObsoleteData = $aExtraParams['show_obsolete_data'];
-		} else {
-			$bShowObsoleteData = utils::ShowObsoleteData();
-		}
-		$oSet->SetShowObsoleteData($bShowObsoleteData);
-		$oKPI = new ExecutionKPI();
-		$aResult["draw"] = $iDrawNumber;
-		$aResult["recordsTotal"] = $oSet->Count();
-		$aResult["recordsFiltered"] = $oSet->Count();
-		$aResult["data"] = [];
-		while ($aObject = $oSet->FetchAssoc()) {
-			$aObj = [];
-			foreach ($aClassAliases as $sAlias => $sClass) {
-				if (isset($aObject[$sAlias]) && !is_null($aObject[$sAlias])) {
-					$aObj[$sAlias."/_key_"] = $aObject[$sAlias]->GetKey();
-					$aObj[$sAlias."/hyperlink"] = $aObject[$sAlias]->GetHyperlink();
-					foreach ($aColumnsLoad[$sAlias] as $sAttCode) {
-						$aObj[$sAlias."/".$sAttCode] = $aObject[$sAlias]->GetAsHTML($sAttCode);
-					}
-					$sObjHighlightClass = $aObject[$sAlias]->GetHilightClass();
-					if (!empty($sObjHighlightClass)) {
-						$aObj['@class'] = 'ibo-is-'.$sObjHighlightClass;
-					}
-				}
-			}
-			if (isset($aObj)) {
-				if ($sIdName != "") {
-					if (isset($aObj[$sIdName])) {
-						$aObj["id"] = $aObj[$sIdName];
-					} else {
-						throw new Exception(Dict::Format('UI:Error:AnErrorOccuredWhileRunningTheQuery_Message', $oSet->GetFilter()->ToOQL()));
-					}
-				}
-				array_push($aResult["data"], $aObj);
-			}
-		}
-		$oKPI->ComputeAndReport('Data fetch and format');
-
-		return $aResult;
+		return self::GetDataForTable($oSet, $aClassAliases, $aColumnsLoad, $sIdName, $aExtraParams, $iDrawNumber);
 	}
 
 	/**
diff --git a/sources/application/UI/Base/Component/DataTable/DataTable.php b/sources/application/UI/Base/Component/DataTable/DataTable.php
index 5f85093b1..201564677 100644
--- a/sources/application/UI/Base/Component/DataTable/DataTable.php
+++ b/sources/application/UI/Base/Component/DataTable/DataTable.php
@@ -44,6 +44,7 @@ class DataTable extends UIContentBlock
 	protected $aAjaxData;
 	protected $aDisplayColumns;
 	protected $aResultColumns;
+	protected $sJsonData;
 
 	/**
 	 * Panel constructor.
@@ -57,6 +58,7 @@ class DataTable extends UIContentBlock
 		$this->aDisplayColumns = [];
 		$this->aOptions = [];
 		$this->aResultColumns = [];
+		$this->sJsonData = '';
 	}
 
 	/**
@@ -176,6 +178,26 @@ class DataTable extends UIContentBlock
 		$this->aOptions = $aOptions;
 	}
 
+	/**
+	 * @return string
+	 */
+	public function GetJsonData(): string
+	{
+		return $this->sJsonData;
+	}
+
+	/**
+	 * @param string $aData
+	 *
+	 * @return $this
+	 */
+	public function SetJsonData(string $sJSON)
+	{
+		$this->sJsonData = $sJSON;
+
+		return $this;
+	}
+
 	public function GetJSRefresh(): string
 	{
 		return "$('#".$this->sId."').DataTable().clearPipeline();
@@ -185,15 +207,17 @@ class DataTable extends UIContentBlock
 	public function GetDisabledSelect(): array
 	{
 		$aExtraParams = $this->aAjaxData['extra_params'];
-		if(isset($aExtraParams['selection_enabled']) ){
+		if (isset($aExtraParams['selection_enabled'])) {
 			$aListDisabled = [];
-			foreach( $aExtraParams['selection_enabled'] as $sKey=>$bValue){
+			foreach ($aExtraParams['selection_enabled'] as $sKey => $bValue) {
 				if ($bValue == false) {
 					$aListDisabled[] = $sKey;
 				}
 			}
+
 			return $aListDisabled;
 		}
+
 		return [];
 	}
 }
diff --git a/sources/application/UI/Base/Component/DataTable/DataTableUIBlockFactory.php b/sources/application/UI/Base/Component/DataTable/DataTableUIBlockFactory.php
index 728faeee6..c4d03b66a 100644
--- a/sources/application/UI/Base/Component/DataTable/DataTableUIBlockFactory.php
+++ b/sources/application/UI/Base/Component/DataTable/DataTableUIBlockFactory.php
@@ -18,6 +18,7 @@ use Combodo\iTop\Application\UI\Base\Component\Panel\PanelUIBlockFactory;
 use Combodo\iTop\Application\UI\Base\Component\Title\TitleUIBlockFactory;
 use Combodo\iTop\Application\UI\Base\Component\Toolbar\ToolbarUIBlockFactory;
 use Combodo\iTop\Application\UI\Base\Layout\UIContentBlock;
+use Combodo\iTop\Controller\AjaxRenderController;
 use DBObjectSet;
 use Dict;
 use MenuBlock;
@@ -286,14 +287,14 @@ class DataTableUIBlockFactory extends AbstractUIBlockFactory
 			$oSet->SetLimit($oCustomSettings->iDefaultPageSize);
 		}
 
-		if (count($oCustomSettings->aColumns) == 0)
-		{
+		if (count($oCustomSettings->aColumns) == 0) {
 			$oCustomSettings->aColumns = $oDefaultSettings->aColumns;
 		}
-		if(count($oCustomSettings->GetSortOrder()) == 0){
+		if (count($oCustomSettings->GetSortOrder()) == 0) {
 			$oCustomSettings->aSortOrder = $oDefaultSettings->aSortOrder;
 		}
 
+		$sIdName = isset($extraParams["id_for_select"]) ? $extraParams["id_for_select"] : "";
 		// Load only the requested columns
 		$aColumnsToLoad = array();
 		foreach ($oCustomSettings->aColumns as $sAlias => $aColumnsInfo) {
@@ -313,6 +314,10 @@ class DataTableUIBlockFactory extends AbstractUIBlockFactory
 							$aColumnsToLoad[$sAlias][] = $sAttCode;
 						}
 					}
+				} else {
+					if ($sIdName == "") {
+						$sIdName = $sAlias."/_key_";
+					}
 				}
 			}
 		}
@@ -420,15 +425,16 @@ class DataTableUIBlockFactory extends AbstractUIBlockFactory
 		$oDataTable->SetOptions($aOptions);
 		$oDataTable->SetAjaxUrl(utils::GetAbsoluteUrlAppRoot()."pages/ajax.render.php");
 		$oDataTable->SetAjaxData([
-			"operation" => 'search',
-			"filter" => $oSet->GetFilter()->serialize(),
-			"columns" => $oCustomSettings->aColumns,
-			"extra_params" => $aExtraParams,
+			"operation"     => 'search',
+			"filter"        => $oSet->GetFilter()->serialize(),
+			"columns"       => $oCustomSettings->aColumns,
+			"extra_params"  => $aExtraParams,
 			"class_aliases" => $aClassAliases,
-			"select_mode" => $sSelectMode,
+			"select_mode"   => $sSelectMode,
 		]);
 		$oDataTable->SetDisplayColumns($aColumnDefinition);
 		$oDataTable->SetResultColumns($oCustomSettings->aColumns);
+		$oDataTable->SetJsonData(json_encode(AjaxRenderController::GetDataForTable($oSet, $aClassAliases, $aColumnsToLoad, $sIdName, $aExtraParams)));
 
 		return $oDataTable;
 	}
@@ -538,6 +544,7 @@ class DataTableUIBlockFactory extends AbstractUIBlockFactory
 			$oSet->SetLimit($oCustomSettings->iDefaultPageSize);
 		}
 
+		$sIdName = isset($extraParams["id_for_select"]) ? $extraParams["id_for_select"] : "";
 		// Load only the requested columns
 		$aColumnsToLoad = array();
 		foreach ($oCustomSettings->aColumns as $sAlias => $aColumnsInfo) {
@@ -553,13 +560,16 @@ class DataTableUIBlockFactory extends AbstractUIBlockFactory
 							$aColumnsToLoad[$sAlias][] = $sAttCode;
 						}
 					}
+				} else {
+					if ($sIdName == "") {
+						$sIdName = $sAlias."/_key_";
+					}
 				}
 			}
 		}
 		$oSet->OptimizeColumnLoad($aColumnsToLoad);
 
 		$aColumnDefinition = [];
-		$aSortOrder = [];
 		$iIndexColumn = 0;
 
 		$bSelectMode = isset($aExtraParams['selection_mode']) ? $aExtraParams['selection_mode'] == true : false;
@@ -647,15 +657,16 @@ class DataTableUIBlockFactory extends AbstractUIBlockFactory
 		$oDataTable->SetOptions($aOptions);
 		$oDataTable->SetAjaxUrl("ajax.render.php");
 		$oDataTable->SetAjaxData([
-			"operation" => 'search',
-			"filter" => $oSet->GetFilter()->serialize(),
-			"columns" => $oCustomSettings->aColumns,
-			"extra_params" => $aExtraParams,
+			"operation"     => 'search',
+			"filter"        => $oSet->GetFilter()->serialize(),
+			"columns"       => $oCustomSettings->aColumns,
+			"extra_params"  => $aExtraParams,
 			"class_aliases" => $aClassAliases,
-			"select_mode" => $sSelectMode,
+			"select_mode"   => $sSelectMode,
 		]);
 		$oDataTable->SetDisplayColumns($aColumnDefinition);
 		$oDataTable->SetResultColumns($oCustomSettings->aColumns);
+		$oDataTable->SetJsonData(json_encode(AjaxRenderController::GetDataForTable($oSet, $aClassAliases, $aColumnsToLoad, $sIdName, $aExtraParams)));
 
 		return $oDataTable;
 	}
diff --git a/templates/base/components/datatable/layout.ready.js.twig b/templates/base/components/datatable/layout.ready.js.twig
index 0281aad96..6da80ab43 100644
--- a/templates/base/components/datatable/layout.ready.js.twig
+++ b/templates/base/components/datatable/layout.ready.js.twig
@@ -162,11 +162,13 @@ var oTable{{ sListIDForVarSuffix }} = $('#{{ oUIBlock.GetId() }}').DataTable({
         {% endfor %}
     ],
     ajax: $.fn.dataTable.pipeline({
-        url: "{{ oUIBlock.GetAjaxUrl() }}",
-        data: {{ oUIBlock.GetJsonAjaxData() |raw }},
-        method: "post",
-        pages: 1 // number of pages to cache
-    }),
+                url: "{{ oUIBlock.GetAjaxUrl() }}",
+                data: {{ oUIBlock.GetJsonAjaxData() |raw }},
+                method: "post",
+                pages: 1
+            }, // number of pages to cache
+            {{ oUIBlock.GetJsonData() |raw }}
+    ),
     createdRow: function (row, data, dataIndex) {
         if (data['@class'] !== undefined)
         {