diff --git a/js/links/links_view_table_widget.js b/js/links/links_view_table_widget.js
index b71f372d7..feb21d8fc 100644
--- a/js/links/links_view_table_widget.js
+++ b/js/links/links_view_table_widget.js
@@ -100,7 +100,14 @@ $(function()
 		ModifyLinkedObject: function (sLinkedObjectKey) {
 
 			const me = this;
-
+			
+			// Specify that external key to host object will be readonly
+			let aReadOnlyParams = {
+				'readonly': {
+				}
+			}
+			aReadOnlyParams['readonly'][this.options.external_key_to_me] = 1;
+			
 			// link object modification
 			iTopObjectWorker.ModifyObject(this.options.link_class, sLinkedObjectKey, function () {
 				$(this).find("form").remove();
@@ -109,7 +116,8 @@ $(function()
 				if(data.success) {
 					me.$tableSettingsDialog.DataTableSettings('DoRefresh');
 				}
-			});
+			},
+				aReadOnlyParams);
 		},
 
 	});
diff --git a/js/object/object-worker.js b/js/object/object-worker.js
index f389e9c95..86f6fe2af 100644
--- a/js/object/object-worker.js
+++ b/js/object/object-worker.js
@@ -5,16 +5,29 @@ const iTopObjectWorker = new function(){
 	const ROUTE_CREATE_OBJECT = 'object.new';
 	const ROUTE_MODIFY_OBJECT = 'object.modify';
 	const ROUTE_GET_OBJECT = 'object.get';
-
-	const CallAjaxCreateObject = function(sClass, oOnModalCloseCallback = null, oOnFormSubmittedCallback = null){
+	
+	/**
+	 * CallAjaxCreateObject.
+	 *
+	 * @param {string} sClass
+	 * @param oOnModalCloseCallback
+	 * @param oOnFormSubmittedCallback
+	 * @param {Object} aAdditionalData
+	 * @constructor
+	 */
+	const CallAjaxCreateObject = function(sClass, oOnModalCloseCallback = null, oOnFormSubmittedCallback = null, aAdditionalData = []){
+		let aData = $.extend(
+			{
+				class: sClass,
+			},
+			aAdditionalData
+		);
 
 		let oOptions = {
 			title: Dict.S('UI:Object:Modal:Title'),
 			content: {
 				endpoint: `${ROUTER_BASE_URL}?route=${ROUTE_CREATE_OBJECT}`,
-				data: {
-					class: sClass,
-				}
+				data: aData
 			},
 			extra_options: {
 				callback_on_modal_close: oOnModalCloseCallback
@@ -34,18 +47,23 @@ const iTopObjectWorker = new function(){
 	 * @param {string} sObjectKey
 	 * @param oOnModalCloseCallback
 	 * @param oOnFormSubmittedCallback
+	 * @param {Object} aAdditionalData
 	 * @constructor
 	 */
-	const CallAjaxModifyObject = function(sObjectClass, sObjectKey, oOnModalCloseCallback, oOnFormSubmittedCallback){
-
+	const CallAjaxModifyObject = function(sObjectClass, sObjectKey, oOnModalCloseCallback, oOnFormSubmittedCallback, aAdditionalData = []){
+		let aData = $.extend(
+			{
+				class: sObjectClass,
+				id: sObjectKey,
+			},
+			aAdditionalData
+		);
+		
 		let oOptions = {
 			title: Dict.S('UI:Links:ActionRow:Modify:Modal:Title'),
 			content: {
 				endpoint: `${ROUTER_BASE_URL}?route=${ROUTE_MODIFY_OBJECT}`,
-				data: {
-					class: sObjectClass,
-					id: sObjectKey,
-				},
+				data: aData,
 			},
 			extra_options: {
 				callback_on_modal_close: oOnModalCloseCallback
@@ -64,14 +82,19 @@ const iTopObjectWorker = new function(){
 	 * @param {string} sObjectClass
 	 * @param {string} sObjectId
 	 * @param oOnResponseCallback
+	 * @param {Object} aAdditionalData
 	 * @constructor
 	 */
-	const CallAjaxGetObject = function(sObjectClass, sObjectId, oOnResponseCallback){
-
-		$.post(`${ROUTER_BASE_URL}?route=${ROUTE_GET_OBJECT}`, {
-			object_class: sObjectClass,
-			object_key: sObjectId,
-		}, oOnResponseCallback);
+	const CallAjaxGetObject = function(sObjectClass, sObjectId, oOnResponseCallback, aAdditionalData = []){
+		let aData = $.extend(
+			{
+				object_class: sObjectClass,
+				object_key: sObjectId,
+			},
+			aAdditionalData
+		)
+		
+		$.post(`${ROUTER_BASE_URL}?route=${ROUTE_GET_OBJECT}`, aData, oOnResponseCallback);
 	};
 
 
diff --git a/sources/Controller/Base/Layout/ObjectController.php b/sources/Controller/Base/Layout/ObjectController.php
index 30b673b6b..4a0ccf1b4 100644
--- a/sources/Controller/Base/Layout/ObjectController.php
+++ b/sources/Controller/Base/Layout/ObjectController.php
@@ -242,6 +242,8 @@ JS
 
 		// Prepare web page (should more likely be some kind of response object like for Symfony)
 		$aFormExtraParams = array('wizard_container' => 1);
+		FormHelper::UpdateFlagsFromContext($oObj, $aFormExtraParams);
+
 		if ($this->IsHandlingXmlHttpRequest()) {
 			$oPage = new AjaxPage('');
 			$aFormExtraParams['js_handlers'] = [];