diff --git a/application/wizardhelper.class.inc.php b/application/wizardhelper.class.inc.php
index 65d68280e..b03f532f8 100644
--- a/application/wizardhelper.class.inc.php
+++ b/application/wizardhelper.class.inc.php
@@ -351,6 +351,7 @@ class WizardHelper
 	/**
 	 * @return string JS code to be executed for fields update
 	 * @since 3.0.0 N°3198
+	 * @deprecated 3.0.3-2 3.0.4 3.1.1 3.2.0 Use {@see \WizardHelper::AddJsForUpdateFields()} instead
 	 */
 	public function GetJsForUpdateFields()
 	{
@@ -363,6 +364,32 @@ class WizardHelper
 JS;
 	}
 
+	/**
+	 * Add necessary JS snippets (to the page) to be executed for fields update
+	 *
+	 * @param \WebPage $oPage
+	 * @return void
+	 * @since 3.0.3-2 3.0.4 3.1.1 3.2.0 N°6766
+	 */
+	public function AddJsForUpdateFields(WebPage $oPage)
+	{
+		$sWizardHelperJsVar = (!is_null($this->m_aData['m_sWizHelperJsVarName'])) ? utils::Sanitize($this->m_aData['m_sWizHelperJsVarName'], '', utils::ENUM_SANITIZATION_FILTER_PARAMETER) : 'oWizardHelper'.$this->GetFormPrefix();
+		$sWizardHelperJson = $this->ToJSON();
+
+		$oPage->add_script(<<<JS
+{$sWizardHelperJsVar}.m_oData = {$sWizardHelperJson};
+{$sWizardHelperJsVar}.UpdateFields();
+JS
+		);
+		$oPage->add_ready_script(<<<JS
+if ({$sWizardHelperJsVar}.m_oDependenciesUpdatedPromiseResolve !== null){
+    {$sWizardHelperJsVar}.m_oDependenciesUpdatedPromiseResolve();
+}
+JS
+		);
+
+	}
+
 	/*
 	 * Function with an old pattern of code
 	 * @deprecated 3.1.0
@@ -371,11 +398,9 @@ JS;
 	{
 		$aSet = json_decode($sJsonSet, true); // true means hash array instead of object
 		$oSet = CMDBObjectSet::FromScratch($sLinkClass);
-		foreach ($aSet as $aLinkObj)
-		{
+		foreach ($aSet as $aLinkObj) {
 			$oLink = MetaModel::NewObject($sLinkClass);
-			foreach ($aLinkObj as $sAttCode => $value)
-			{
+			foreach ($aLinkObj as $sAttCode => $value) {
 				$oAttDef = MetaModel::GetAttributeDef($sLinkClass, $sAttCode);
 				if (($oAttDef->IsExternalKey()) && ($value != '') && ($value > 0))
 				{
diff --git a/js/wizardhelper.js b/js/wizardhelper.js
index b445eb2c7..f159c22a5 100644
--- a/js/wizardhelper.js
+++ b/js/wizardhelper.js
@@ -74,6 +74,11 @@ function WizardHelper(sClass, sFormPrefix, sState, sInitialState, sStimulus) {
 		'm_sWizHelperJsVarName': null // if set will use this name when server returns JS code in \WizardHelper::GetJsForUpdateFields
 	};
 	this.m_oData.m_sClass = sClass;
+	/**
+	 * Promise resolve callback when dependencies have been updated
+	 * @since 3.0.3-2 3.0.4 3.1.1 3.2.0 N°6766
+	 * */
+	this.m_oDependenciesUpdatedPromiseResolve = null;
 
 	// Setting optional transition data
 	if (sInitialState !== undefined)
@@ -152,6 +157,7 @@ function WizardHelper(sClass, sFormPrefix, sState, sInitialState, sStimulus) {
 	};
 
 	this.UpdateFields = function () {
+		const me = this;
 		var aRefreshed = [];
 		//console.log('** UpdateFields **');
 		// Set the full HTML for the input field
@@ -185,10 +191,17 @@ function WizardHelper(sClass, sFormPrefix, sState, sInitialState, sStimulus) {
 			}
 		}
 		// For each "refreshed" field, asynchronously trigger a change in case there are dependent fields to update
-		for (i = 0; i < aRefreshed.length; i++)
-		{
+		for (i = 0; i < aRefreshed.length; i++) {
 			var sString = "$('#"+aRefreshed[i]+"').trigger('change').trigger('update');";
-			window.setTimeout(sString, 1); // Synchronous 'trigger' does nothing, call it asynchronously
+			const oPromise = new Promise(function (resolve) {
+				// Store the resolve callback so we can call it later from outside
+				me.m_oDependenciesUpdatedPromiseResolve = resolve;
+			});
+			oPromise.then(function () {
+				window.setTimeout(sString, 1); // Synchronous 'trigger' does nothing, call it asynchronously
+				// Resolve callback is reinitialized in case the redirection fails for any reason and we might need to retry
+				me.m_oDependenciesUpdatedPromiseResolve = null;
+			});
 		}
 		if($('[data-field-status="blocked"]').length === 0) {
 			$('.disabledDuringFieldLoading').prop("disabled", false).removeClass('disabledDuringFieldLoading');
diff --git a/pages/ajax.render.php b/pages/ajax.render.php
index ffdb84bc6..76715f46d 100644
--- a/pages/ajax.render.php
+++ b/pages/ajax.render.php
@@ -561,7 +561,7 @@ try
 						}
 					}
 				}
-				$oPage->add_script($oWizardHelper->GetJsForUpdateFields());
+			$oWizardHelper->AddJsForUpdateFields($oPage);
 				break;
 
 			case 'obj_creation_form':