diff --git a/core/attributedef.class.inc.php b/core/attributedef.class.inc.php
index fac45c133..f03e666b9 100644
--- a/core/attributedef.class.inc.php
+++ b/core/attributedef.class.inc.php
@@ -5184,7 +5184,7 @@ class AttributeEnum extends AttributeString
 	 *
 	 * @return \ormStyle|null
 	 */
-	protected function GetStyle(?string $sValue): ?ormStyle
+	public function GetStyle(?string $sValue): ?ormStyle
 	{
 		if ($this->IsParam('styled_values')) {
 			$aStyles = $this->Get('styled_values');
diff --git a/core/metamodel.class.php b/core/metamodel.class.php
index 722675e2c..39be94e85 100644
--- a/core/metamodel.class.php
+++ b/core/metamodel.class.php
@@ -7518,8 +7518,7 @@ abstract class MetaModel
 			$sKey = self::DBGetKey($sClass);
 			$sRootKey = self::DBGetKey($sRootClass);
 			$sRootField = self::DBGetClassField($sRootClass);
-			if ($sTable != $sRootTable)
-			{
+			if ($sTable != $sRootTable) {
 				// Copy the finalclass of the root table
 				$sRequest = "UPDATE `$sTable`,`$sRootTable` SET  `$sTable`.`$sField` = `$sRootTable`.`$sRootField` WHERE `$sTable`.`$sKey` = `$sRootTable`.`$sRootKey`";
 				$aRequests[] = $sRequest;
@@ -7528,6 +7527,26 @@ abstract class MetaModel
 
 		return $aRequests;
 	}
+
+	/**
+	 * @param string $sClass
+	 * @param string $sAttCode
+	 * @param string $sValue
+	 *
+	 * @return \ormStyle|null
+	 * @throws \Exception
+	 * @throws \CoreException
+	 */
+	public static function GetEnumStyle(string $sClass, string $sAttCode, string $sValue = ''): ?ormStyle
+	{
+		$oAttDef = self::GetAttributeDef($sClass, $sAttCode);
+		if (!$oAttDef instanceof AttributeEnum) {
+			throw new CoreException("MetaModel::GetEnumStyle() Attribute $sAttCode of class $sClass is not an AttributeEnum\n");
+		}
+
+		/** @var AttributeEnum $oAttDef */
+		return $oAttDef->GetStyle($sValue);
+	}
 }
 
 
diff --git a/datamodels/2.x/itop-request-mgmt/datamodel.itop-request-mgmt.xml b/datamodels/2.x/itop-request-mgmt/datamodel.itop-request-mgmt.xml
index cf18574d0..e232dcb6e 100755
--- a/datamodels/2.x/itop-request-mgmt/datamodel.itop-request-mgmt.xml
+++ b/datamodels/2.x/itop-request-mgmt/datamodel.itop-request-mgmt.xml
@@ -121,6 +121,11 @@
                             </style>
                         </value>
                     </values>
+                    <default_style>
+                        <main_color>#2B6CB0</main_color>
+                        <complementary_color>#FFFFFF</complementary_color>
+                        <decoration_classes/>
+                    </default_style>
                     <sql>status</sql>
                     <default_value>new</default_value>
                     <is_null_allowed>false</is_null_allowed>
diff --git a/setup/compiler.class.inc.php b/setup/compiler.class.inc.php
index 79343d139..3dbd40aa8 100644
--- a/setup/compiler.class.inc.php
+++ b/setup/compiler.class.inc.php
@@ -1379,8 +1379,10 @@ CSS;
 					}
 					$sValues = '"'.implode(',', $aValues).'"';
 					$aParameters['allowed_values'] = "new ValueSetEnum($sValues)";
-					$sStyledValues = "[".implode(',', $aStyledValues)."]";
-					$aParameters['styled_values'] = "$sStyledValues";
+					if (count($aStyledValues) > 0) {
+						$sStyledValues = "[".implode(',', $aStyledValues)."]";
+						$aParameters['styled_values'] = "$sStyledValues";
+					}
 					$oStyleNode = $oField->GetOptionalElement('default_style');
 					if ($oStyleNode) {
 						$sMainColor = $this->GetMandatoryPropString($oStyleNode, 'main_color');
@@ -1440,8 +1442,10 @@ CSS;
 					}
 					//	new style... $sValues = 'array('.implode(', ', $aValues).')';
 					$sValues = '"'.implode(',', $aValues).'"';
-					$sStyledValues = "[".implode(',', $aStyledValues)."]";
-					$aParameters['styled_values'] = "$sStyledValues";
+					if (count($aStyledValues) > 0) {
+						$sStyledValues = "[".implode(',', $aStyledValues)."]";
+						$aParameters['styled_values'] = "$sStyledValues";
+					}
 					$oStyleNode = $oField->GetOptionalElement('default_style');
 					if ($oStyleNode) {
 						$sMainColor = $this->GetMandatoryPropString($oStyleNode, 'main_color');
diff --git a/test/core/MetaModelTest.php b/test/core/MetaModelTest.php
index f59c845dc..093500ea2 100644
--- a/test/core/MetaModelTest.php
+++ b/test/core/MetaModelTest.php
@@ -4,6 +4,7 @@
 namespace Combodo\iTop\Test\UnitTest\Core;
 
 use Combodo\iTop\Test\UnitTest\ItopDataTestCase;
+use CoreException;
 use MetaModel;
 
 /**
@@ -255,8 +256,7 @@ class MetaModelTest extends ItopDataTestCase
 		$m_PluginManager->GetPlugins($interface, $className);
 		$pluginInstance = $m_PluginManager->GetPlugins($interface, $className);
 
-		if (sizeof($expectedResults)==0)
-		{
+		if (sizeof($expectedResults) == 0) {
 			$this->assertNull($pluginInstance);
 			return;
 		}
@@ -265,16 +265,56 @@ class MetaModelTest extends ItopDataTestCase
 		$this->assertTrue(is_a($pluginInstance, $expectedResults[0]));
 	}
 
-	public function getPluginsProvider(){
+	public function getPluginsProvider()
+	{
 		$aInterfaces = [
-			"empty conf" => [ 0, [], [], [], 'Wizzard', Gryffindor::class],
-			"simple instance retrieval" => [ 1, [Gryffindor::class], [ 'Wizzard' => [ Gryffindor::class]], [], 'Wizzard', Gryffindor::class],
-			"check instanceof parameter" => [ 1, [Gryffindor::class], [ 'Wizzard' => [ Gryffindor::class, Slytherin::class]], [], 'Wizzard', Gryffindor::class],
-			"try to retrieve a non instanciable object" => [ 1, [Gryffindor::class], [ 'Wizzard' => [ Gryffindor::class, Muggle::class]], [], 'Wizzard', Gryffindor::class ],
+			"empty conf" => [0, [], [], [], 'Wizzard', Gryffindor::class],
+			"simple instance retrieval" => [1, [Gryffindor::class], ['Wizzard' => [Gryffindor::class]], [], 'Wizzard', Gryffindor::class],
+			"check instanceof parameter" => [1, [Gryffindor::class], ['Wizzard' => [Gryffindor::class, Slytherin::class]], [], 'Wizzard', Gryffindor::class],
+			"try to retrieve a non instanciable object" => [1, [Gryffindor::class], ['Wizzard' => [Gryffindor::class, Muggle::class]], [], 'Wizzard', Gryffindor::class],
 		];
 		return $aInterfaces;
 	}
 
+
+	/**
+	 * @dataProvider GetEnumStyleProvider
+	 */
+	public function testGetEnumStyle($sClass, $sAttCode, $sValue, $sAwaitedCSSClass)
+	{
+		$oStyle = MetaModel::GetEnumStyle($sClass, $sAttCode, $sValue);
+
+		if (is_null($sAwaitedCSSClass)) {
+			self::assertNull($oStyle);
+			return;
+		}
+
+		self::assertInstanceOf('ormStyle', $oStyle);
+
+		self::assertEquals($sAwaitedCSSClass, $oStyle->GetStyleClass());
+	}
+
+	public function GetEnumStyleProvider()
+	{
+		return [
+			'status-new' => ['UserRequest', 'status', 'new', 'ibo-enum--UserRequest-status-new'],
+			'status-default' => ['UserRequest', 'status', '', 'ibo-enum--UserRequest-status'],
+			'urgency' => ['UserRequest', 'origin', 'mail', null],
+		];
+	}
+
+	public function testGetEnumStyleException()
+	{
+		try {
+			MetaModel::GetEnumStyle('Contact', 'name', '');
+		} catch (CoreException $e) {
+			self::assertContains('AttributeEnum', $e->getMessage());
+			return;
+		}
+
+		// Should not get here
+		assertTrue(false);
+	}
 }
 
 abstract class Wizzard