Index: core/kernel/db/cat_event_handler.php
===================================================================
--- core/kernel/db/cat_event_handler.php	(revision 12940)
+++ core/kernel/db/cat_event_handler.php	(working copy)
@@ -254,6 +254,7 @@
 	function OnPaste(&$event)
 	{
 		if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1) || !$this->_checkPastePermission($event)) {
+			$event->status = erFAIL;
 			return;
 		}
 
@@ -291,6 +292,7 @@
 	function OnMassDelete(&$event)
 	{
 		if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+			$event->status = erFAIL;
 			return;
 		}
 
@@ -2419,6 +2421,7 @@
 		}
 
 		if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+			$event->status = erFAIL;
 			return;
 		}
 
Index: core/kernel/db/db_event_handler.php
===================================================================
--- core/kernel/db/db_event_handler.php	(revision 12940)
+++ core/kernel/db/db_event_handler.php	(working copy)
@@ -1204,6 +1204,7 @@
 		function OnDelete(&$event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
 
@@ -1300,6 +1301,7 @@
 		function OnMassDelete(&$event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
 
@@ -1404,7 +1406,9 @@
 				}
 				else {
 					$this->Application->RemoveVar($changes_var_name);
+					$event->status = erFAIL;
 				}
+
 				$this->clearSelectedIDs($event);
 
 				$event->redirect_params = Array('opener' => 'u');
@@ -1667,6 +1671,7 @@
 		function iterateItems(&$event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
 
@@ -1724,6 +1729,7 @@
 		function OnMassClone(&$event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
 
Index: core/units/categories/categories_event_handler.php
===================================================================
--- core/units/categories/categories_event_handler.php	(revision 12940)
+++ core/units/categories/categories_event_handler.php	(working copy)
@@ -984,6 +984,7 @@
 		function OnMassDelete(&$event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
 
@@ -1104,6 +1105,7 @@
 		function OnPaste(&$event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1) || !$this->_checkPastePermission($event)) {
+				$event->status = erFAIL;
 				return ;
 			}
 
@@ -1388,6 +1390,7 @@
 			}
 
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
 
@@ -2062,6 +2065,11 @@
 		 */
 		function OnChangePriority(&$event)
 		{
+			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
+				return;
+			}
+
 			$object =& $event->getObject( Array('skip_autoload' => true) );
 			$ids = $this->StoreSelectedIDs($event);
 
@@ -2106,6 +2114,11 @@
 		 */
 		function OnRecalculatePriorities(&$event)
 		{
+			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
+				return;
+			}
+
 			$priority_helper =& $this->Application->recallObject('PriorityHelper');
 			/* @var $priority_helper kPriorityHelper */
 
Index: core/units/config_search/config_search_event_handler.php
===================================================================
--- core/units/config_search/config_search_event_handler.php	(revision 12940)
+++ core/units/config_search/config_search_event_handler.php	(working copy)
@@ -56,14 +56,17 @@
 		 */
 		function OnUpdate(&$event)
 		{
-			if (!$this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
-				parent::OnUpdate($event);
-
-				$conf_update = new kEvent('conf:OnUpdate');
-				$conf_update->redirect = false;
-				$this->Application->HandleEvent($conf_update);
+			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
+				return ;
 			}
 
+			parent::OnUpdate($event);
+
+			$conf_update = new kEvent('conf:OnUpdate');
+			$conf_update->redirect = false;
+			$this->Application->HandleEvent($conf_update);
+
 			$event->SetRedirectParam('opener', 's');
 
 			// keeps module and section in REQUEST to ensure, that last admin template will work
Index: core/units/configuration/configuration_event_handler.php
===================================================================
--- core/units/configuration/configuration_event_handler.php	(revision 12940)
+++ core/units/configuration/configuration_event_handler.php	(working copy)
@@ -197,70 +197,73 @@
 		 */
 		function OnUpdate(&$event)
 		{
-			if (!$this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
-				$items_info = $this->Application->GetVar( $event->getPrefixSpecial(true) );
+			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
+				return ;
+			}
 
-				// 1. save user selected module root category
-				$new_category_id = getArrayValue($items_info, 'ModuleRootCategory', 'VariableValue');
-				if ($new_category_id !== false) {
-					unset($items_info['ModuleRootCategory']);
-				}
+			$items_info = $this->Application->GetVar( $event->getPrefixSpecial(true) );
 
-				$object =& $event->getObject( Array('skip_autoload' => true) );
-				/* @var $object kDBItem */
+			// 1. save user selected module root category
+			$new_category_id = getArrayValue($items_info, 'ModuleRootCategory', 'VariableValue');
+			if ($new_category_id !== false) {
+				unset($items_info['ModuleRootCategory']);
+			}
 
-				if ($items_info) {
-					$has_error = false;
-					foreach ($items_info as $id => $field_values) {
-						$object->Clear(); // clear validation errors from previous variable
-						$object->Load($id);
-		 				$object->SetFieldsFromHash($field_values);
+			$object =& $event->getObject( Array('skip_autoload' => true) );
+			/* @var $object kDBItem */
 
-						if (!$object->Update($id)) {
-							// don't stop when error found !
-							$has_error = true;
-						}
+			if ($items_info) {
+				$has_error = false;
+				foreach ($items_info as $id => $field_values) {
+					$object->Clear(); // clear validation errors from previous variable
+					$object->Load($id);
+	 				$object->SetFieldsFromHash($field_values);
+
+					if (!$object->Update($id)) {
+						// don't stop when error found !
+						$has_error = true;
 					}
-
-					$event->status = $has_error ? erFAIL : erSUCCESS;
 				}
 
-				if ($event->status == erSUCCESS) {
-					if ($new_category_id !== false) {
-						// root category was submitted
-						$module = $this->Application->GetVar('module');
-						$root_category_id = $this->Application->findModule('Name', $module, 'RootCat');
+				$event->status = $has_error ? erFAIL : erSUCCESS;
+			}
 
-						if ($root_category_id != $new_category_id) {
-							// root category differs from one in db
-							$fields_hash = Array('RootCat' => $new_category_id);
-							$this->Conn->doUpdate($fields_hash, TABLE_PREFIX.'Modules', 'Name = '.$this->Conn->qstr($module));
-						}
+			if ($event->status == erSUCCESS) {
+				if ($new_category_id !== false) {
+					// root category was submitted
+					$module = $this->Application->GetVar('module');
+					$root_category_id = $this->Application->findModule('Name', $module, 'RootCat');
+
+					if ($root_category_id != $new_category_id) {
+						// root category differs from one in db
+						$fields_hash = Array('RootCat' => $new_category_id);
+						$this->Conn->doUpdate($fields_hash, TABLE_PREFIX.'Modules', 'Name = '.$this->Conn->qstr($module));
 					}
+				}
 
-					// reset cache
-					$changed = $this->Application->GetVar($event->getPrefixSpecial() . '_changed', Array ());
-					$require_refresh = Array (
-						'AdvancedUserManagement', 'Site_Name', 'AdminConsoleInterface'
-					);
+				// reset cache
+				$changed = $this->Application->GetVar($event->getPrefixSpecial() . '_changed', Array ());
+				$require_refresh = Array (
+					'AdvancedUserManagement', 'Site_Name', 'AdminConsoleInterface'
+				);
 
-					$refresh_sections = array_intersect($require_refresh, $changed);
-					$require_full_refresh = Array ('Site_Name', 'AdminConsoleInterface');
+				$refresh_sections = array_intersect($require_refresh, $changed);
+				$require_full_refresh = Array ('Site_Name', 'AdminConsoleInterface');
 
-					if (array_intersect($require_full_refresh, $changed)) {
-						$event->SetRedirectParam('refresh_all', 1);
-					} elseif ($refresh_sections) {
-						// reset sections too, because of AdvancedUserManagement
-						$event->SetRedirectParam('refresh_tree', 1);
-					}
+				if (array_intersect($require_full_refresh, $changed)) {
+					$event->SetRedirectParam('refresh_all', 1);
+				} elseif ($refresh_sections) {
+					// reset sections too, because of AdvancedUserManagement
+					$event->SetRedirectParam('refresh_tree', 1);
+				}
 
-					$this->Application->UnitConfigReader->ResetParsedData($refresh_sections ? true : false);
-				}
-				elseif ($this->Application->GetVar('errors_' . $event->getPrefixSpecial())) {
-					// because we have list out there, and this is item
-					$this->Application->removeObject( $event->getPrefixSpecial() );
-				}
+				$this->Application->UnitConfigReader->ResetParsedData($refresh_sections ? true : false);
 			}
+			elseif ($this->Application->GetVar('errors_' . $event->getPrefixSpecial())) {
+				// because we have list out there, and this is item
+				$this->Application->removeObject( $event->getPrefixSpecial() );
+			}
 
 			// keeps module and section in REQUEST to ensure, that last admin template will work
 			$event->SetRedirectParam('module', $this->Application->GetVar('module'));
Index: core/units/content/content_eh.php
===================================================================
--- core/units/content/content_eh.php	(revision 12940)
+++ core/units/content/content_eh.php	(working copy)
@@ -29,7 +29,8 @@
 			$user_id = $this->Application->RecallVar('user_id');
 
 			// user can change top category
-			$perm_status = $perm_helper->CheckUserPermission($user_id, 'CATEGORY.MODIFY', 0, 0);
+			$top_category = $this->Application->findModule('Name', 'Core', 'RootCat');
+			$perm_status = $perm_helper->CheckUserPermission($user_id, 'CATEGORY.MODIFY', 0, $top_category);
 
 			return $perm_helper->finalizePermissionCheck($event, $perm_status);
 		}
Index: core/units/email_events/email_events_event_handler.php
===================================================================
--- core/units/email_events/email_events_event_handler.php	(revision 12940)
+++ core/units/email_events/email_events_event_handler.php	(working copy)
@@ -85,6 +85,11 @@
 		 */
 		function OnFrontOnly(&$event)
 		{
+			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
+				return ;
+			}
+
 			$ids = implode(',', $this->StoreSelectedIDs($event));
 
 			$table_name = $this->Application->getUnitOption($event->Prefix, 'TableName');
@@ -108,6 +113,11 @@
 				return ;
 			}
 
+			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
+				return ;
+			}
+
 			$items_info = $this->Application->GetVar('u');
 			if ($items_info) {
 				$user_id = array_shift( array_keys($items_info) );
Index: core/units/fck/fck_eh.php
===================================================================
--- core/units/fck/fck_eh.php	(revision 12940)
+++ core/units/fck/fck_eh.php	(working copy)
@@ -79,13 +79,17 @@
 			}
 
 			$res.= "</CmsPages>";
-		echo $res;
-	}
+			echo $res;
+		}
 
-
 		function OnRenameFile(&$event)
 		{
 			$event->status = erSTOP;
+
+			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				return;
+			}
+
 			$old_name = $this->Application->GetVar('old_name');
 			$new_name = $this->Application->GetVar('new_name');
 			$folder = $this->Application->GetVar('folder');
@@ -117,6 +121,11 @@
 		function OnDeleteFiles(&$event)
 		{
 			$event->status = erSTOP;
+
+			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				return;
+			}
+
 			$files = trim($this->Application->GetVar('files'),'|');
 	//		echo $files;
 			$a_files = explode('|', $files);
@@ -150,6 +159,10 @@
 		{
 			$event->status = erSTOP;
 
+			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				return;
+			}
+
 			$new_folder 	= $this->Application->GetVar('new_folder');
 			$current_folder	= $this->Application->GetVar('current_folder');
 			$folderPath = WRITEABLE . '/user_files' . '/' . $current_folder . "/" . $new_folder;
@@ -181,6 +194,11 @@
 		function OnUploadFile(&$event)
 		{
 			$event->status = erSTOP;
+
+			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				return;
+			}
+
 			$fck_helper =& $this->Application->recallObject('FCKHelper');
 			/* @var fck_helper fckFCKHelper*/
 			$fck_helper->UploadFile();
Index: core/units/forms/forms_eh.php
===================================================================
--- core/units/forms/forms_eh.php	(revision 12940)
+++ core/units/forms/forms_eh.php	(working copy)
@@ -82,8 +82,11 @@
 	function OnMassDelete(&$event)
 	{
 		parent::OnMassDelete($event);
-		$this->Conn->Query('DELETE FROM '.TABLE_PREFIX.'Cache WHERE VarName = "sections_parsed"');
-		$this->Application->StoreVar('RefreshStructureTree', 1);
+
+		if ($event->status == erSUCCESS) {
+			$this->Conn->Query('DELETE FROM '.TABLE_PREFIX.'Cache WHERE VarName = "sections_parsed"');
+			$this->Application->StoreVar('RefreshStructureTree', 1);
+		}
 	}
 
 	/**
Index: core/units/images/image_event_handler.php
===================================================================
--- core/units/images/image_event_handler.php	(revision 12940)
+++ core/units/images/image_event_handler.php	(working copy)
@@ -246,6 +246,11 @@
 	 */
 	function OnMassDelete(&$event)
 	{
+		if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+			$event->status = erFAIL;
+			return;
+		}
+
 		$event->status=erSUCCESS;
 
 		$temp =& $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
Index: core/units/languages/languages_event_handler.php
===================================================================
--- core/units/languages/languages_event_handler.php	(revision 12940)
+++ core/units/languages/languages_event_handler.php	(working copy)
@@ -70,6 +70,7 @@
 		function OnSetPrimary(&$event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
 
@@ -263,6 +264,7 @@
 		function OnImportLanguage(&$event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
 
@@ -313,6 +315,7 @@
 		function OnExportLanguage(&$event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
 
@@ -408,6 +411,11 @@
 		 */
 		function OnSynchronizeLanguages(&$event)
 		{
+			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
+				return;
+			}
+
 			// get language list with primary language first
 			$sql = 'SELECT LanguageId
 					FROM ' . TABLE_PREFIX . 'Language
Index: core/units/modules/modules_event_handler.php
===================================================================
--- core/units/modules/modules_event_handler.php	(revision 12940)
+++ core/units/modules/modules_event_handler.php	(working copy)
@@ -58,6 +58,7 @@
 		function moduleAction(&$event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return ;
 			}
 
Index: core/units/skins/skin_eh.php
===================================================================
--- core/units/skins/skin_eh.php	(revision 12940)
+++ core/units/skins/skin_eh.php	(working copy)
@@ -49,6 +49,7 @@
 		function OnSetPrimary(&$event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
 
Index: core/units/themes/themes_eh.php
===================================================================
--- core/units/themes/themes_eh.php	(revision 12940)
+++ core/units/themes/themes_eh.php	(working copy)
@@ -39,6 +39,7 @@
 		function OnSetPrimary(&$event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
 
Index: core/units/users/users_event_handler.php
===================================================================
--- core/units/users/users_event_handler.php	(revision 12940)
+++ core/units/users/users_event_handler.php	(working copy)
@@ -1394,10 +1394,10 @@
 		function OnMassResetSettings(&$event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
 
-			$event->status=erSUCCESS;
 			$ids = $this->StoreSelectedIDs($event);
 
 			$default_user_id = $this->Application->ConfigValue('DefaultSettingsUserId');
@@ -1593,6 +1593,7 @@
 		function OnMassCloneUsers(&$event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
 
Index: in-auction/units/error_log/error_log_eh.php
===================================================================
--- in-auction/units/error_log/error_log_eh.php	(revision 12940)
+++ in-auction/units/error_log/error_log_eh.php	(working copy)
@@ -57,15 +57,11 @@
 		 */
 		function OnDeleteAll(&$event)
 		{
-			if (!$this->Application->isAdminUser) {
+			if (!$this->Application->isAdminUser || $this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
 
-			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
-				return;
-			}
-			$event->status=erSUCCESS;
-
 			// get current list without per_page
 
 			$list =& $this->Application->recallObject($event->Prefix_Special, 'err-ebay_List', Array('per_page'=>-1, 'skip_counting'=>true) );
Index: in-auction/units/listing/listing_eh.php
===================================================================
--- in-auction/units/listing/listing_eh.php	(revision 12940)
+++ in-auction/units/listing/listing_eh.php	(working copy)
@@ -154,15 +154,11 @@
 		 */
 		function OnDeleteAll(&$event)
 		{
-			if (!$this->Application->isAdminUser) {
+			if (!$this->Application->isAdminUser || $this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
 
-			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
-				return;
-			}
-			$event->status=erSUCCESS;
-
 			// get current list without per_page
 
 			$list =& $this->Application->recallObject($event->Prefix_Special, 'l-ebay_List', Array('per_page'=>-1, 'skip_counting'=>true) );
@@ -1095,13 +1091,10 @@
 
 		function OnArchive(&$event)
 		{
-			if (!$this->Application->isAdminUser) {
+			if (!$this->Application->isAdminUser || $this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
-			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
-				return;
-			}
-			$event->status=erSUCCESS;
 
 			$this->StoreSelectedIDs($event);
 			$event->setEventParam('ids', $this->getSelectedIDs($event) );
@@ -1126,13 +1119,10 @@
 
 		function OnEndItem(&$event)
 		{
-			if (!$this->Application->isAdminUser) {
+			if (!$this->Application->isAdminUser || $this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
-			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
-				return;
-			}
-			$event->status=erSUCCESS;
 
 			$this->StoreSelectedIDs($event);
 			$event->setEventParam('ids', $this->getSelectedIDs($event) );
@@ -1167,13 +1157,10 @@
 
 		function OnArchiveAll(&$event)
 		{
-			if (!$this->Application->isAdminUser) {
+			if (!$this->Application->isAdminUser || $this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
-			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
-				return;
-			}
-			$event->status=erSUCCESS;
 
 			// get current list without per_page
 
Index: in-commerce/units/affiliate_payment_types/affiliate_payment_types_event_handler.php
===================================================================
--- in-commerce/units/affiliate_payment_types/affiliate_payment_types_event_handler.php	(revision 12940)
+++ in-commerce/units/affiliate_payment_types/affiliate_payment_types_event_handler.php	(working copy)
@@ -64,9 +64,9 @@
 		function OnMassDelete($event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
-			$event->status=erSUCCESS;
 
 			$this->StoreSelectedIDs($event);
 			$event->setEventParam('ids', $this->getSelectedIDs($event) );
Index: in-commerce/units/affiliate_plans/affiliate_plans_event_handler.php
===================================================================
--- in-commerce/units/affiliate_plans/affiliate_plans_event_handler.php	(revision 12940)
+++ in-commerce/units/affiliate_plans/affiliate_plans_event_handler.php	(working copy)
@@ -68,9 +68,9 @@
 		function OnMassDelete($event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
-			$event->status=erSUCCESS;
 
 			$ids = $this->StoreSelectedIDs($event);
 			$event->setEventParam('ids', $ids );
Index: in-commerce/units/affiliates/affiliates_event_handler.php
===================================================================
--- in-commerce/units/affiliates/affiliates_event_handler.php	(revision 12940)
+++ in-commerce/units/affiliates/affiliates_event_handler.php	(working copy)
@@ -452,6 +452,7 @@
 		function iterateItems(&$event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
 
Index: in-commerce/units/currencies/currencies_event_handler.php
===================================================================
--- in-commerce/units/currencies/currencies_event_handler.php	(revision 12940)
+++ in-commerce/units/currencies/currencies_event_handler.php	(working copy)
@@ -42,6 +42,7 @@
 	function OnSetPrimary(&$event)
 	{
 		if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+			$event->status = erFAIL;
 			return;
 		}
 
@@ -135,6 +136,7 @@
 	function OnUpdateRate(&$event)
 	{
 		if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+			$event->status = erFAIL;
 			return;
 		}
 
@@ -172,6 +174,7 @@
 	function OnUpdateRates(&$event)
 	{
 		if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+			$event->status = erFAIL;
 			return;
 		}
 
Index: in-commerce/units/orders/orders_event_handler.php
===================================================================
--- in-commerce/units/orders/orders_event_handler.php	(revision 12940)
+++ in-commerce/units/orders/orders_event_handler.php	(working copy)
@@ -1629,6 +1629,7 @@
 	function MassInventoryAction(&$event)
 	{
 		if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+			$event->status = erFAIL;
 			return;
 		}
 
@@ -1650,6 +1651,7 @@
 	function InventoryAction(&$event)
 	{
 		if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+			$event->status = erFAIL;
 			return;
 		}
 
Index: in-link/units/link_validation/link_validation_eh.php
===================================================================
--- in-link/units/link_validation/link_validation_eh.php	(revision 12940)
+++ in-link/units/link_validation/link_validation_eh.php	(working copy)
@@ -404,6 +404,7 @@
 		function iterateItems(&$event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}
 
@@ -444,6 +445,7 @@
 		function OnDeleteLinks(&$event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
 				return;
 			}