diff --git a/core/sqlobjectquery.class.inc.php b/core/sqlobjectquery.class.inc.php
index e50a04324..eb261f644 100644
--- a/core/sqlobjectquery.class.inc.php
+++ b/core/sqlobjectquery.class.inc.php
@@ -389,14 +389,16 @@ class SQLObjectQuery extends SQLQuery
 			if (count($this->__aSelectedIdFields) > 0)
 			{
 				$aCountFields = array();
-				foreach ($this->__aSelectedIdFields as $sFieldExpr)
-				{
-					$aCountFields[] = "COALESCE($sFieldExpr, 0)"; // Null values are excluded from the count
+				$i = 0;
+				foreach ($this->__aSelectedIdFields as $sFieldExpr) {
+					$aCountFields[] = "COALESCE($sFieldExpr, 0) AS idCount$i"; // Null values are excluded from the count
+					$aCountI[] = 'idCount'.$i++;
 				}
 				$sCountFields = implode(', ', $aCountFields);
+				$sCountI = implode('+ ', $aCountI);
 				// Count can be limited for performance reason, in this case the total amount is not important,
 				// we only need to know if the number of entries is greater than a certain amount.
-				$sSQL = "SELECT COUNT(*) AS COUNT FROM (SELECT$sLineSep DISTINCT $sCountFields $sLineSep FROM $sFrom$sLineSep WHERE $sWhere $sLimit) AS _alderaan_";
+				$sSQL = "SELECT COUNT(*) AS COUNT FROM (SELECT$sLineSep DISTINCT $sCountFields $sLineSep FROM $sFrom$sLineSep WHERE $sWhere $sLimit) AS _alderaan_ WHERE $sCountI>0";
 			}
 			else
 			{
diff --git a/js/dataTables.pipeline.js b/js/dataTables.pipeline.js
index 7a5982c95..05d12c950 100644
--- a/js/dataTables.pipeline.js
+++ b/js/dataTables.pipeline.js
@@ -132,7 +132,7 @@ $.fn.dataTable.pipeline = function (opts) {
 				"data":     request,
 				"dataType": "json",
 				"cache":    false,
-				"success":  function ( json ) {
+				"success": function (json) {
 					cacheLastJson = $.extend(true, {}, json);
 
 					if (cacheLower != drawStart && requestLength != -1) {
@@ -142,6 +142,28 @@ $.fn.dataTable.pipeline = function (opts) {
 						json.data.splice(requestLength, json.data.length);
 					}
 					drawCallback(json);
+				},
+				error: function (data) {
+					let oDlg = $('<div></div>');
+					$('body').append(oDlg);
+					oDlg.html(data.responseText);
+					oDlg.dialog({
+						title: settings["oLanguage"]["errorMessage"],
+						modal: true,
+						width: 'auto',
+						height: 'auto',
+						maxHeight: $(window).height() * 0.7,
+						maxWidth: '500',
+						position: {my: "center", at: "center", of: window},
+						buttons: [
+							{
+								text: settings["oLanguage"]["buttonOk"],
+								class: "ibo-is-primary ibo-is-neutral",
+								click: function () {
+									$(this).dialog('close');
+								}
+							}],
+					});
 				}
 			} );
 		} else {
diff --git a/sources/Controller/AjaxRenderController.php b/sources/Controller/AjaxRenderController.php
index 457b05af3..1942eb52c 100644
--- a/sources/Controller/AjaxRenderController.php
+++ b/sources/Controller/AjaxRenderController.php
@@ -403,7 +403,7 @@ class AjaxRenderController
 		while ($aObject = $oSet->FetchAssoc()) {
 			$aObj = [];
 			foreach ($aClassAliases as $sAlias => $sClass) {
-				if (isset($aObject[$sAlias])) {
+				if (isset($aObject[$sAlias]) && !is_null($aObject[$sAlias])) {
 					$aObj[$sAlias."/_key_"] = $aObject[$sAlias]->GetKey();
 					$aObj[$sAlias."/hyperlink"] = $aObject[$sAlias]->GetHyperlink();
 					foreach ($aColumnsLoad[$sAlias] as $sAttCode) {
@@ -415,10 +415,14 @@ class AjaxRenderController
 					}
 				}
 			}
-			if ($sIdName != "") {
-				$aObj["id"] = $aObj[$sIdName];
-			}
-			if (isset($aObj)) {
+			if (isset($aObject)) {
+				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);
 			}
 		}
diff --git a/sources/application/UI/Base/Component/DataTable/DataTableUIBlockFactory.php b/sources/application/UI/Base/Component/DataTable/DataTableUIBlockFactory.php
index deba6301b..625e4e5da 100644
--- a/sources/application/UI/Base/Component/DataTable/DataTableUIBlockFactory.php
+++ b/sources/application/UI/Base/Component/DataTable/DataTableUIBlockFactory.php
@@ -508,8 +508,6 @@ class DataTableUIBlockFactory extends AbstractUIBlockFactory
 			}
 		}
 
-		$sSelectMode = 'none';
-
 		$oDefaultSettings = DataTableSettings::GetDataModelSettings($aAuthorizedClasses, $bViewLink, $aList);
 
 		$bDisplayLimit = isset($aExtraParams['display_limit']) ? $aExtraParams['display_limit'] : true;
@@ -563,9 +561,15 @@ class DataTableUIBlockFactory extends AbstractUIBlockFactory
 		$aColumnDefinition = [];
 		$aSortOrder = [];
 		$iIndexColumn = 0;
-		if ($sSelectMode != "") {
+
+		$bSelectMode = isset($aExtraParams['selection_mode']) ? $aExtraParams['selection_mode'] == true : false;
+		$bSingleSelectMode = isset($aExtraParams['selection_type']) ? ($aExtraParams['selection_type'] == 'single') : false;
+		$sSelectMode = '';
+		if ($bSelectMode) {
+			$sSelectMode = $bSingleSelectMode ? 'single' : 'multiple';
 			$iIndexColumn++;
 		}
+
 		$aSortDatable = [];
 		foreach ($aAuthorizedClasses as $sClassAlias => $sClassName) {
 			if (isset($oCustomSettings->aColumns[$sClassAlias])) {
diff --git a/templates/base/components/datatable/layout.ready.js.twig b/templates/base/components/datatable/layout.ready.js.twig
index cdf9f2fb8..1fc742611 100644
--- a/templates/base/components/datatable/layout.ready.js.twig
+++ b/templates/base/components/datatable/layout.ready.js.twig
@@ -28,6 +28,8 @@ var oTable{{ sListIDForVarSuffix }} = $('#{{ oUIBlock.GetId() }}').DataTable({
         infoEmpty: "{{ 'UI:Datatables:Language:InfoEmpty'|dict_s }}",
         infoFiltered: "({{ 'UI:Datatables:Language:InfoFiltered'|dict_s }})",
         emptyTable: "{{ 'UI:Datatables:Language:EmptyTable'|dict_s }}",
+        errorMessage: "{{ 'UI:RunQuery:Error'|dict_s }}",
+        buttonOk: "{{ 'UI:Button:Ok' |dict_s }}",
         paginate: {
             first: "<i class=\"fas fa-angle-double-left\"></i>",
             previous: "<i class=\"fas fa-angle-left\"></i>",