diff --git a/core/bulkchange.class.inc.php b/core/bulkchange.class.inc.php
index cdc14a052..232a4c0a1 100644
--- a/core/bulkchange.class.inc.php
+++ b/core/bulkchange.class.inc.php
@@ -136,6 +136,12 @@ class CellStatus_SearchIssue extends CellStatus_Issue
 	/** @var string|null $m_sTargetClass */
 	private $m_sTargetClass;
 
+	/**
+	 * @since 3.1.0 N°5305
+	 * @var string $sAllowedValuesSearch
+	 */
+	private $sAllowedValuesSearch;
+
 	/**
 	 * CellStatus_SearchIssue constructor.
 	 * @since 3.1.0 N°5305
@@ -144,13 +150,15 @@ class CellStatus_SearchIssue extends CellStatus_Issue
 	 * @param string $sReason : main message
 	 * @param null $sClass : used for additional message that provides allowed values for current class $sClass
 	 * @param null $sAllowedValues : used for additional message that provides allowed values $sAllowedValues for current class
+	 * @param string|null $sAllowedValuesSearch : used to search all allowed values
 	 */
-	public function __construct($sSerializedSearch, $sReason, $sClass=null, $sAllowedValues=null)
+	public function __construct($sSerializedSearch, $sReason, $sClass=null, $sAllowedValues=null, string $sAllowedValuesSearch=null)
 	{
 		parent::__construct(null, null, $sReason);
 		$this->sSerializedSearch = $sSerializedSearch;
 		$this->m_sAllowedValues = $sAllowedValues;
 		$this->m_sTargetClass = $sClass;
+		$this->sAllowedValuesSearch = $sAllowedValuesSearch;
 	}
 
 	public function GetDisplayableValue()
@@ -182,6 +190,17 @@ class CellStatus_SearchIssue extends CellStatus_Issue
 			rawurlencode($this->sSerializedSearch)
 		);
 	}
+
+	/**
+	 * @since 3.1.0 N°5305
+	 * @return null|string
+	 */
+	public function GetAllowedValuesLinkUrl(): ?string
+	{
+		return sprintf("UI.php?operation=search&filter=%s",
+			rawurlencode($this->sAllowedValuesSearch)
+		);
+	}
 }
 
 class CellStatus_NullIssue extends CellStatus_Issue
@@ -745,6 +764,7 @@ class BulkChange
 		$oDbSearchWithoutAnyCondition->AllowAllData(false);
 		$oExtObjectSetWithCurrentUserPermissions = new CMDBObjectSet($oDbSearchWithoutAnyCondition);
 		$iCurrentUserRightsObjectCount = $oExtObjectSetWithCurrentUserPermissions->Count();
+		$sAllowedValuesOql = $oDbSearchWithoutAnyCondition->serialize();
 
 		if ($iCurrentUserRightsObjectCount === 0){
 			// No objects visible by current user
@@ -785,7 +805,7 @@ class BulkChange
 		if ($iAllowAllDataObjectCount != $iCurrentUserRightsObjectCount) {
 			// No match and some objects NOT visible by current user. including current search maybe...
 			$sReason = Dict::Format('UI:CSVReport-Value-NoMatch-SomeObjectNotVisibleForCurrentUser', $oDbSearchWithConditions->GetClass());
-			return new CellStatus_SearchIssue($sSerializedSearch, $sReason, $oDbSearchWithConditions->GetClass(), $allowedValues);
+			return new CellStatus_SearchIssue($sSerializedSearch, $sReason, $oDbSearchWithConditions->GetClass(), $allowedValues, $sAllowedValuesOql);
 		}
 
 		// No match. This is not linked to any right issue
@@ -796,7 +816,7 @@ class BulkChange
 		}
 		$value =implode(" ", $aCurrentValueFields);
 		$sReason = Dict::Format('UI:CSVReport-Value-NoMatch', $value);
-		return new CellStatus_SearchIssue($sSerializedSearch, $sReason, $oDbSearchWithConditions->GetClass(), $allowedValues);
+		return new CellStatus_SearchIssue($sSerializedSearch, $sReason, $oDbSearchWithConditions->GetClass(), $allowedValues, $sAllowedValuesOql);
 	}
 
 	protected function PrepareMissingObject(&$oTargetObj, &$aErrors)
diff --git a/dictionaries/en.dictionary.itop.ui.php b/dictionaries/en.dictionary.itop.ui.php
index 204fecaa1..8e05bd527 100644
--- a/dictionaries/en.dictionary.itop.ui.php
+++ b/dictionaries/en.dictionary.itop.ui.php
@@ -722,6 +722,8 @@ We hope you’ll enjoy this version as much as we enjoyed imagining and creating
 	'UI:CSVImport:AlertMultipleMapping'       => 'Please make sure that a target field is mapped only once.',
 	'UI:CSVImport:AlertNoSearchCriteria'      => 'Please select at least one search criteria',
 	'UI:CSVImport:Encoding'                   => 'Character encoding',
+	'UI:CSVImport:ViewAllPossibleValues'      => 'View all possible values',
+	'UI:CSVImport:ViewAllAmbiguousValues'     => 'View all ambiguous values',
 	'UI:UniversalSearchTitle'                 => ITOP_APPLICATION_SHORT.' - Universal Search',
 	'UI:UniversalSearch:Error'                => 'Error: %1$s',
 	'UI:UniversalSearch:LabelSelectTheClass'  => 'Select the class to search: ',
diff --git a/dictionaries/fr.dictionary.itop.ui.php b/dictionaries/fr.dictionary.itop.ui.php
index dfb55f530..664deeb07 100644
--- a/dictionaries/fr.dictionary.itop.ui.php
+++ b/dictionaries/fr.dictionary.itop.ui.php
@@ -695,6 +695,8 @@ Nous espérons que vous aimerez cette version autant que nous avons eu du plaisi
 	'UI:CSVImport:AlertMultipleMapping' => 'Veuillez vous assurer que chaque champ cible est sélectionné une seule fois.',
 	'UI:CSVImport:AlertNoSearchCriteria' => 'Veuillez choisir au moins une clef de recherche.',
 	'UI:CSVImport:Encoding' => 'Encodage des caractères',
+	'UI:CSVImport:ViewAllPossibleValues'      => 'Voir toutes les valeurs possibles',
+	'UI:CSVImport:ViewAllAmbiguousValues'     => 'Voir toutes les valeurs ambigues',
 	'UI:UniversalSearchTitle' => ITOP_APPLICATION_SHORT.' - Recherche universelle',
 	'UI:UniversalSearch:Error' => 'Erreur : %1$s',
 	'UI:UniversalSearch:LabelSelectTheClass' => 'Sélectionnez le type d\'objets à rechercher : ',
diff --git a/pages/csvimport.php b/pages/csvimport.php
index f778ac318..ddc2b86ce 100644
--- a/pages/csvimport.php
+++ b/pages/csvimport.php
@@ -485,25 +485,33 @@ try {
 							break;
 
 						case 'CellStatus_SearchIssue':
-							$aTableRow[$sClassName.'/'.$sAttCode] = sprintf("%s%s%s%s%s%s",
-								'<a href="',
-								$oCellStatus->GetSearchLinkUrl(),
-								'"><div class="ibo-csv-import--cell-error">',
-								Dict::Format('UI:CSVReport-Object-Error', $sHtmlValue),
-								GetDivAlert($oCellStatus->GetDescription()),
-								'<i class="fas fa-search"></i></div><a/>'
-							);
+							$sMessage = Dict::Format('UI:CSVReport-Object-Error', $sHtmlValue);
+							$sDivAlert = GetDivAlert($oCellStatus->GetDescription());
+							$sAllowedValuesLinkUrl = $oCellStatus->GetAllowedValuesLinkUrl();
+							$sAllowedValuesLinkLabel = Dict::S('UI:CSVImport:ViewAllPossibleValues');
+							$aTableRow[$sClassName.'/'.$sAttCode] =
+								<<<HTML
+								<div class="ibo-csv-import--cell-error">
+									$sMessage
+									$sDivAlert
+									<a class="ibo-button ibo-is-regular ibo-is-neutral" target="_blank" href="$sAllowedValuesLinkUrl"><i class="fas fa-search"></i>&nbsp;$sAllowedValuesLinkLabel</a>
+								</div>
+HTML;
 							break;
 
 						case 'CellStatus_Ambiguous':
-							$aTableRow[$sClassName.'/'.$sAttCode] = sprintf("%s%s%s%s%s%s",
-								'<a href="',
-								$oCellStatus->GetSearchLinkUrl(),
-								'"><i class="fas fa-search"/><div class="ibo-csv-import--cell-error">',
-								Dict::Format('UI:CSVReport-Object-Ambiguous', $sHtmlValue),
-								GetDivAlert($oCellStatus->GetDescription()),
-								'<i class="fas fa-search"></i></div><a/>'
-							);
+							$sMessage = Dict::Format('UI:CSVReport-Object-Ambiguous', $sHtmlValue);
+							$sDivAlert = GetDivAlert($oCellStatus->GetDescription());
+							$sSearchLinkUrl = $oCellStatus->GetSearchLinkUrl();
+							$sSearchLinkLabel = Dict::S('UI:CSVImport:ViewAllAmbiguousValues');
+							$aTableRow[$sClassName.'/'.$sAttCode] =
+								<<<HTML
+								<div class="ibo-csv-import--cell-error">
+									$sMessage
+									$sDivAlert
+									<a class="ibo-button ibo-is-regular ibo-is-neutral" target="_blank" href="$sSearchLinkUrl"><i class="fas fa-search"></i>&nbsp;$sSearchLinkLabel</a>
+								</div>
+HTML;
 							break;
 
 						case 'CellStatus_Modify':
@@ -592,7 +600,7 @@ try {
 		$oMulticolumn->AddColumn(ColumnUIBlockFactory::MakeForBlock($oCheckBoxUnchanged));
 		$oPage->add_ready_script("$('#show_created').on('click', function(){ToggleRows('ibo-csv-import--row-added')})");
 
-		$oCheckBoxUnchanged = InputUIBlockFactory::MakeForInputWithLabel('<i class="fas fa-exclamation-triangle" style="color:#A33; background-color: #FFF0F0;">&nbsp;'.sprintf($aDisplayFilters['errors'], $iErrors).'</i></i>', '', "1", "show_errors", "checkbox");
+		$oCheckBoxUnchanged = InputUIBlockFactory::MakeForInputWithLabel('<span style="color:#A33; background-color: #FFF0F0;"><i class="fas fa-exclamation-triangle"></i>&nbsp;'.sprintf($aDisplayFilters['errors'], $iErrors) . '</span>', '', "1", "show_errors", "checkbox");
 		$oCheckBoxUnchanged->GetInput()->SetIsChecked(true);
 		$oCheckBoxUnchanged->SetBeforeInput(false);
 		$oCheckBoxUnchanged->GetInput()->AddCSSClass('ibo-input-checkbox');