diff --git a/webapp/packages/core-blocks/src/ExceptionMessage.tsx b/webapp/packages/core-blocks/src/ExceptionMessage.tsx
index 368213a19c..4fd80e2c96 100644
--- a/webapp/packages/core-blocks/src/ExceptionMessage.tsx
+++ b/webapp/packages/core-blocks/src/ExceptionMessage.tsx
@@ -93,6 +93,21 @@ const style = css`
   }
   error[|icon] {
     padding: 0;
+    height: 100%;
+    width: 100%;
+    max-height: 24px;
+    max-width: 24px;
+
+    & error-icon {
+      display: flex;
+      align-items: center;
+      align-content: center;
+
+      & IconOrImage {
+        height: 100%;
+        width: 100%;
+      }
+    }
   }
   error-action-close {
     cursor: pointer;
@@ -103,8 +118,6 @@ const style = css`
 `;
 
 interface Props {
-  name?: string;
-  message?: string;
   exception?: Error;
   icon?: boolean;
   inline?: boolean;
@@ -114,21 +127,9 @@ interface Props {
   onClose?: () => void;
 }
 
-export const ExceptionMessage = observer<Props>(function ExceptionMessage({
-  name,
-  message,
-  exception = null,
-  icon,
-  inline,
-  className,
-  styles,
-  onRetry,
-  onClose,
-}) {
+export const ExceptionMessage = observer<Props>(function ExceptionMessage({ exception = null, icon, inline, className, styles, onRetry, onClose }) {
   const translate = useTranslate();
   const error = useErrorDetails(exception);
-  name = name || error.name;
-  message = message || error.message;
 
   if (error.refresh) {
     const retry = onRetry;
@@ -141,22 +142,22 @@ export const ExceptionMessage = observer<Props>(function ExceptionMessage({
 
   return styled(useStyles(style, styles))(
     <error {...use({ inline, icon })} className={className}>
-      <error-icon title={message}>
-        <IconOrImage icon={inline ? '/icons/error_icon_sm.svg' : '/icons/error_icon.svg'} />
+      <error-icon title={error.message}>
+        <IconOrImage icon={inline || icon ? '/icons/error_icon_sm.svg' : '/icons/error_icon.svg'} />
       </error-icon>
       {!icon && (
         <>
           <error-data>
             <error-name>
-              <span>{name}</span>
+              <span>{translate('core_blocks_exception_message_error_title')}</span>
             </error-name>
-            <error-message>{message}</error-message>
+            <error-message>
+              {translate('core_blocks_exception_message_error_message')} {onRetry && translate('ui_please_retry')}
+            </error-message>
             <error-actions>
-              {error.hasDetails && (
-                <Button type="button" mod={['outlined']} disabled={error.isOpen} onClick={error.open}>
-                  {translate('ui_errors_details')}
-                </Button>
-              )}
+              <Button type="button" mod={['outlined']} disabled={error.isOpen} onClick={error.open}>
+                {translate('ui_errors_details')}
+              </Button>
               {onRetry && (
                 <Button type="button" mod={['unelevated']} onClick={onRetry}>
                   {translate('ui_processing_retry')}
diff --git a/webapp/packages/core-blocks/src/Loader/Loader.tsx b/webapp/packages/core-blocks/src/Loader/Loader.tsx
index 142b3f654e..4dcf4966fb 100644
--- a/webapp/packages/core-blocks/src/Loader/Loader.tsx
+++ b/webapp/packages/core-blocks/src/Loader/Loader.tsx
@@ -156,7 +156,12 @@ export const Loader = observer<Props>(function Loader({
         }
 
         if ('reload' in element) {
-          reload = element.reload;
+          const reloadLink = element.reload;
+          const reloadCopy = reload;
+          reload = () => {
+            reloadCopy?.();
+            reloadLink?.();
+          };
         }
       }
     }
diff --git a/webapp/packages/core-blocks/src/locales/en.ts b/webapp/packages/core-blocks/src/locales/en.ts
index 800cfe3913..cb2bc0196e 100644
--- a/webapp/packages/core-blocks/src/locales/en.ts
+++ b/webapp/packages/core-blocks/src/locales/en.ts
@@ -6,4 +6,6 @@ export default [
   ['core_blocks_properties_table_item_reset', 'Reset to default'],
   ['core_blocks_properties_table_item_remove', 'Remove property'],
   ['combobox_no_results_placeholder', 'No results'],
+  ['core_blocks_exception_message_error_title', 'Unable to display content'],
+  ['core_blocks_exception_message_error_message', 'Something went wrong.'],
 ];
diff --git a/webapp/packages/core-connections/src/NavTree/ConnectionNavNodeService.ts b/webapp/packages/core-connections/src/NavTree/ConnectionNavNodeService.ts
index 98a18ec526..642b3a187e 100644
--- a/webapp/packages/core-connections/src/NavTree/ConnectionNavNodeService.ts
+++ b/webapp/packages/core-connections/src/NavTree/ConnectionNavNodeService.ts
@@ -11,7 +11,6 @@ import { Dependency, injectable } from '@cloudbeaver/core-di';
 import { ExecutorInterrupter, IAsyncContextLoader, IExecutionContextProvider } from '@cloudbeaver/core-executor';
 import {
   INodeNavigationData,
-  NavigationType,
   NavNodeInfoResource,
   NavNodeManagerService,
   NavTreeResource,
@@ -232,11 +231,7 @@ export class ConnectionNavNodeService extends Dependency {
     this.navTreeResource.insertToNode(parentId, insertIndex, connection.nodePath);
   }
 
-  private async navigateHandler({ type, nodeId }: INodeNavigationData, contexts: IExecutionContextProvider<INodeNavigationData>): Promise<void> {
-    if (type !== NavigationType.open) {
-      return;
-    }
-
+  private async navigateHandler({ nodeId }: INodeNavigationData, contexts: IExecutionContextProvider<INodeNavigationData>): Promise<void> {
     let connection: Connection | undefined | null = await contexts.getContext(this.navigationNavNodeConnectionContext);
 
     if (NodeManagerUtils.isDatabaseObject(nodeId) && connection) {
diff --git a/webapp/packages/core-events/src/NotificationService.ts b/webapp/packages/core-events/src/NotificationService.ts
index 5c95e8f0e0..44bffc0424 100644
--- a/webapp/packages/core-events/src/NotificationService.ts
+++ b/webapp/packages/core-events/src/NotificationService.ts
@@ -162,10 +162,22 @@ export class NotificationService {
     const errorDetails = errorOf(exception, DetailsError);
 
     if (!silent) {
+      const hasDetails = errorDetails?.hasDetails() ?? false;
+
+      if (hasDetails) {
+        if (!title) {
+          title = exception?.name;
+        }
+
+        if (!message) {
+          message = exception?.message;
+        }
+      }
+
       this.logError({
-        title: title || exception?.name || 'Error',
-        message: message || exception?.message,
-        details: errorDetails?.hasDetails() ? exception : undefined,
+        title: title || 'ui_unexpected_error',
+        message: message || 'core_blocks_exception_message_error_message',
+        details: exception,
         isSilent: silent,
       });
     }
diff --git a/webapp/packages/core-localization/src/locales/en.ts b/webapp/packages/core-localization/src/locales/en.ts
index 8b4b83f601..b8f6e6f267 100644
--- a/webapp/packages/core-localization/src/locales/en.ts
+++ b/webapp/packages/core-localization/src/locales/en.ts
@@ -23,9 +23,11 @@ export default [
   ['ui_minute_first_form', '{arg:interval} minute'],
   ['ui_minute_second_form', '{arg:interval} minutes'],
   ['ui_minute_third_form', '{arg:interval} minutes'],
+  ['ui_please_retry', 'Please retry'],
   ['ui_custom', 'Custom'],
   ['ui_configure', 'Configure'],
   ['ui_apply', 'Apply'],
+  ['ui_unexpected_error', 'Unexpected error'],
   ['ui_error', 'Error'],
   ['ui_error_message', 'Error:'],
   ['ui_error_close', 'Close'],
diff --git a/webapp/packages/core-navigation-tree/src/NodesManager/NavNodeManagerService.ts b/webapp/packages/core-navigation-tree/src/NodesManager/NavNodeManagerService.ts
index f0017da1e1..9ba5aa1883 100644
--- a/webapp/packages/core-navigation-tree/src/NodesManager/NavNodeManagerService.ts
+++ b/webapp/packages/core-navigation-tree/src/NodesManager/NavNodeManagerService.ts
@@ -5,12 +5,13 @@
  * Licensed under the Apache License, Version 2.0.
  * you may not use this file except in compliance with the License.
  */
-import { makeObservable, observable } from 'mobx';
+import { action } from 'mobx';
 
 import { Bootstrap, injectable } from '@cloudbeaver/core-di';
-import { Executor, IExecutionContextProvider, IExecutor, ISyncContextLoader } from '@cloudbeaver/core-executor';
-import { resourceKeyList } from '@cloudbeaver/core-sdk';
+import { Executor, IExecutionContextProvider, IExecutor, ISyncContextLoader, ISyncExecutor, SyncExecutor } from '@cloudbeaver/core-executor';
+import { resourceKeyList, ResourceKeyUtils } from '@cloudbeaver/core-sdk';
 import { NavigationService } from '@cloudbeaver/core-ui';
+import { MetadataMap } from '@cloudbeaver/core-utils';
 import type { IDataContextProvider } from '@cloudbeaver/core-view';
 
 import { ENodeFeature } from './ENodeFeature';
@@ -22,11 +23,6 @@ import { NavTreeResource } from './NavTreeResource';
 import { NodeManagerUtils } from './NodeManagerUtils';
 import { ProjectsNavNodeService } from './ProjectsNavNodeService';
 
-export enum NavigationType {
-  open,
-  canOpen,
-}
-
 export interface NavNodeKey {
   nodeId: string;
   parentId?: string;
@@ -66,7 +62,6 @@ export interface INavNodeId {
 }
 
 export interface INodeNavigationContext {
-  type: NavigationType;
   projectId: string | undefined;
   nodeId: string;
   parentId?: string;
@@ -81,7 +76,6 @@ export interface INodeNavigationContext {
 }
 
 export interface INodeNavigationData {
-  type: NavigationType;
   projectId?: string;
   nodeId: string;
   parentId?: string;
@@ -106,10 +100,10 @@ export interface INavNodeCache {
 
 @injectable()
 export class NavNodeManagerService extends Bootstrap {
-  readonly syncNodeInfoCache: Map<string, INavNodeCache>;
-
+  readonly onCanOpen: ISyncExecutor<INodeNavigationData>;
   readonly navigator: IExecutor<INodeNavigationData>;
   readonly onMove: IExecutor<INodeMoveData>;
+  private readonly syncNodeInfoCache: MetadataMap<string, INavNodeCache>;
 
   constructor(
     readonly navTree: NavTreeResource,
@@ -118,22 +112,29 @@ export class NavNodeManagerService extends Bootstrap {
     navigationService: NavigationService,
   ) {
     super();
-    this.syncNodeInfoCache = new Map();
+    this.syncNodeInfoCache = new MetadataMap(() => ({ canOpen: false, canMove: false }));
     this.onMove = new Executor<INodeMoveData>(null, (current, next) => current.type === next.type && current.targetNode === next.targetNode);
+    this.onCanOpen = new SyncExecutor<INodeNavigationData>({
+      nodeId: ROOT_NODE_PATH,
+      parentId: ROOT_NODE_PATH,
+    });
     this.navigator = new Executor<INodeNavigationData>(
       {
-        type: NavigationType.open,
         nodeId: ROOT_NODE_PATH,
         parentId: ROOT_NODE_PATH,
       },
-      (active, current) => active.projectId === current.projectId && active.nodeId === current.nodeId && active.type === current.type,
+      (active, current) => active.projectId === current.projectId && active.nodeId === current.nodeId,
     )
-      .before(navigationService.navigationTask, undefined, data => data.type === NavigationType.open)
+      .before(navigationService.navigationTask)
       .addHandler(this.navigateHandler.bind(this));
 
-    makeObservable(this, {
-      syncNodeInfoCache: observable,
-    });
+    this.navNodeInfoResource.onItemDelete.addHandler(
+      action(key => {
+        ResourceKeyUtils.forEach(key, key => {
+          this.syncNodeInfoCache.delete(key);
+        });
+      }),
+    );
   }
 
   register(): void {}
@@ -141,7 +142,7 @@ export class NavNodeManagerService extends Bootstrap {
   load(): void {}
 
   getNavNodeCache(nodeId: string): INavNodeCache {
-    return this.syncNodeInfoCache.get(nodeId) || { canOpen: false, canMove: false };
+    return this.syncNodeInfoCache.get(nodeId);
   }
 
   async canMove(targetNode: NavNode, moveContexts: IDataContextProvider): Promise<boolean> {
@@ -153,25 +154,18 @@ export class NavNodeManagerService extends Bootstrap {
 
     const move = contexts.getContext(navNodeMoveContext);
 
-    let cache = this.syncNodeInfoCache.get(targetNode.id);
-
-    if (!cache) {
-      cache = observable<INavNodeCache>({ canOpen: false, canMove: move.canMove });
-      this.syncNodeInfoCache.set(targetNode.id, cache);
-    }
-
+    const cache = this.syncNodeInfoCache.get(targetNode.id);
     cache.canMove = move.canMove;
 
     return move.canMove;
   }
 
-  async canOpen(nodeId: string, parentId?: string, folderId?: string): Promise<boolean> {
+  canOpen(nodeId: string, parentId?: string, folderId?: string): boolean {
     if (!this.navNodeInfoResource.has(nodeId)) {
       return false;
     }
 
-    const contexts = await this.navigator.execute({
-      type: NavigationType.canOpen,
+    const contexts = this.onCanOpen.execute({
       nodeId,
       parentId,
       folderId,
@@ -179,13 +173,7 @@ export class NavNodeManagerService extends Bootstrap {
 
     const data = contexts.getContext(this.navigationNavNodeContext);
 
-    let cache = this.syncNodeInfoCache.get(nodeId);
-
-    if (!cache) {
-      cache = observable<INavNodeCache>({ canOpen: data.canOpen, canMove: false });
-      this.syncNodeInfoCache.set(nodeId, cache);
-    }
-
+    const cache = this.syncNodeInfoCache.get(nodeId);
     cache.canOpen = data.canOpen;
 
     return data.canOpen;
@@ -193,7 +181,6 @@ export class NavNodeManagerService extends Bootstrap {
 
   async navToNode(nodeId: string, parentId?: string, folderId?: string): Promise<void> {
     await this.navigator.execute({
-      type: NavigationType.open,
       nodeId,
       parentId,
       folderId,
@@ -385,7 +372,6 @@ export class NavNodeManagerService extends Bootstrap {
         return canOpen;
       },
 
-      type: data.type,
       projectId,
       nodeId,
       parentId,
@@ -403,11 +389,7 @@ export class NavNodeManagerService extends Bootstrap {
     data: INodeNavigationData,
     contexts: IExecutionContextProvider<INodeNavigationData>,
     // eslint-disable-next-line @typescript-eslint/no-invalid-void-type
-  ): Promise<void> {
-    if (data.type !== NavigationType.open) {
-      return;
-    }
-  }
+  ): Promise<void> {}
 }
 
 export function parseNodeParentId(nodeId: string): string {
diff --git a/webapp/packages/plugin-connections/src/ConnectionForm/ConnectionForm.tsx b/webapp/packages/plugin-connections/src/ConnectionForm/ConnectionForm.tsx
index 018f61c75b..a6414f4a5b 100644
--- a/webapp/packages/plugin-connections/src/ConnectionForm/ConnectionForm.tsx
+++ b/webapp/packages/plugin-connections/src/ConnectionForm/ConnectionForm.tsx
@@ -12,6 +12,7 @@ import styled, { css } from 'reshadow';
 import {
   BASE_CONTAINERS_STYLES,
   ErrorMessage,
+  ExceptionMessage,
   IconOrImage,
   Loader,
   Placeholder,
@@ -122,7 +123,6 @@ export const ConnectionForm = observer<Props>(function ConnectionForm({ state, o
   const style = [BASE_TAB_STYLES, tabsStyles, UNDERLINE_TAB_STYLES];
   const styles = useStyles(style, BASE_CONTAINERS_STYLES, topBarStyles, formStyles);
   const service = useService(ConnectionFormService);
-  const error = useErrorDetails(state.initError);
 
   useExecutor({
     executor: state.submittingTask,
@@ -143,8 +143,8 @@ export const ConnectionForm = observer<Props>(function ConnectionForm({ state, o
     state.loadConnectionInfo();
   }, [state]);
 
-  if (error.name) {
-    return styled(styles)(<ErrorMessage text={error.message || error.name} hasDetails={error.hasDetails} onShowDetails={error.open} />);
+  if (state.initError) {
+    return styled(styles)(<ExceptionMessage exception={state.initError} onRetry={() => state.loadConnectionInfo()} />);
   }
 
   if (!state.configured) {
diff --git a/webapp/packages/plugin-connections/src/ConnectionForm/ConnectionFormState.ts b/webapp/packages/plugin-connections/src/ConnectionForm/ConnectionFormState.ts
index 26aa6a9398..51834fe407 100644
--- a/webapp/packages/plugin-connections/src/ConnectionForm/ConnectionFormState.ts
+++ b/webapp/packages/plugin-connections/src/ConnectionForm/ConnectionFormState.ts
@@ -181,8 +181,8 @@ export class ConnectionFormState implements IConnectionFormState {
 
   async loadConnectionInfo(): Promise<DatabaseConnection | undefined> {
     try {
-      await this.loadConnectionTask.execute(this);
       this.initError = null;
+      await this.loadConnectionTask.execute(this);
 
       return this.info;
     } catch (exception: any) {
diff --git a/webapp/packages/plugin-data-viewer/src/DataViewerTabService.ts b/webapp/packages/plugin-data-viewer/src/DataViewerTabService.ts
index 121bdce6fc..f5a2ca5113 100644
--- a/webapp/packages/plugin-data-viewer/src/DataViewerTabService.ts
+++ b/webapp/packages/plugin-data-viewer/src/DataViewerTabService.ts
@@ -9,7 +9,7 @@ import { ConnectionInfoResource, ConnectionsManagerService, IConnectionExecutorD
 import { injectable } from '@cloudbeaver/core-di';
 import { NotificationService } from '@cloudbeaver/core-events';
 import { ExecutorInterrupter, IExecutionContextProvider } from '@cloudbeaver/core-executor';
-import { INodeNavigationData, NavigationType, NavNodeManagerService } from '@cloudbeaver/core-navigation-tree';
+import { INodeNavigationData, NavNodeManagerService } from '@cloudbeaver/core-navigation-tree';
 import { resourceKeyList } from '@cloudbeaver/core-sdk';
 import { ITab, NavigationTabsService } from '@cloudbeaver/plugin-navigation-tabs';
 import { DBObjectPageService, IObjectViewerTabState, isObjectViewerTab, ObjectPage, ObjectViewerTabService } from '@cloudbeaver/plugin-object-viewer';
@@ -79,10 +79,6 @@ export class DataViewerTabService {
   }
 
   private async navigationHandler(data: INodeNavigationData, contexts: IExecutionContextProvider<INodeNavigationData>) {
-    if (data.type !== NavigationType.open) {
-      return;
-    }
-
     try {
       const { nodeInfo, tabInfo, initTab, trySwitchPage } = await contexts.getContext(this.objectViewerTabService.objectViewerTabContext);
 
diff --git a/webapp/packages/plugin-navigation-tree/src/NodesManager/NavNodeContextMenuService.ts b/webapp/packages/plugin-navigation-tree/src/NodesManager/NavNodeContextMenuService.ts
index 36f5003116..1d799b09d8 100644
--- a/webapp/packages/plugin-navigation-tree/src/NodesManager/NavNodeContextMenuService.ts
+++ b/webapp/packages/plugin-navigation-tree/src/NodesManager/NavNodeContextMenuService.ts
@@ -130,12 +130,7 @@ export class NavNodeContextMenuService extends Bootstrap {
         }
 
         if (action === ACTION_OPEN) {
-          // TODO: replace with loader, this call can lead to concurrent calls limit (Executor)
-          untracked(() => {
-            this.navNodeManagerService.canOpen(node.id, node.parentId); // trigger info
-          });
-
-          return this.navNodeManagerService.getNavNodeCache(node.id).canOpen;
+          return this.navNodeManagerService.canOpen(node.id, node.parentId);
         }
 
         return [ACTION_OPEN, ACTION_REFRESH].includes(action);
diff --git a/webapp/packages/plugin-object-viewer/src/ObjectPropertiesPage/ObjectPropertiesPageService.ts b/webapp/packages/plugin-object-viewer/src/ObjectPropertiesPage/ObjectPropertiesPageService.ts
index e1ff47ddc0..3f3a93f7f3 100644
--- a/webapp/packages/plugin-object-viewer/src/ObjectPropertiesPage/ObjectPropertiesPageService.ts
+++ b/webapp/packages/plugin-object-viewer/src/ObjectPropertiesPage/ObjectPropertiesPageService.ts
@@ -8,7 +8,7 @@
 import { injectable } from '@cloudbeaver/core-di';
 import { NotificationService } from '@cloudbeaver/core-events';
 import type { IExecutionContextProvider } from '@cloudbeaver/core-executor';
-import { type INodeNavigationData, NavigationType, NavNodeManagerService } from '@cloudbeaver/core-navigation-tree';
+import { type INodeNavigationData, NavNodeManagerService } from '@cloudbeaver/core-navigation-tree';
 
 import { DBObjectPageService } from '../ObjectPage/DBObjectPageService';
 import type { ObjectPage } from '../ObjectPage/ObjectPage';
@@ -39,10 +39,6 @@ export class ObjectPropertiesPageService {
   }
 
   private async navigationHandler(data: INodeNavigationData, contexts: IExecutionContextProvider<INodeNavigationData>) {
-    if (data.type !== NavigationType.open) {
-      return;
-    }
-
     if (!this.page) {
       // TODO: it will be never true, because navHandler registers after page creation
       return;
diff --git a/webapp/packages/plugin-object-viewer/src/ObjectViewerTabService.ts b/webapp/packages/plugin-object-viewer/src/ObjectViewerTabService.ts
index fc2a370f7b..5cdaf9fa21 100644
--- a/webapp/packages/plugin-object-viewer/src/ObjectViewerTabService.ts
+++ b/webapp/packages/plugin-object-viewer/src/ObjectViewerTabService.ts
@@ -21,13 +21,7 @@ import {
 import { injectable } from '@cloudbeaver/core-di';
 import { NotificationService } from '@cloudbeaver/core-events';
 import type { IAsyncContextLoader, IExecutionContextProvider } from '@cloudbeaver/core-executor';
-import {
-  type INodeNavigationData,
-  NavigationType,
-  NavNodeManagerService,
-  NodeManagerUtils,
-  objectNavNodeProvider,
-} from '@cloudbeaver/core-navigation-tree';
+import { type INodeNavigationData, NavNodeManagerService, NodeManagerUtils, objectNavNodeProvider } from '@cloudbeaver/core-navigation-tree';
 import { projectProvider } from '@cloudbeaver/core-projects';
 import { ResourceKey, resourceKeyList, ResourceKeySimple, ResourceKeyUtils } from '@cloudbeaver/core-sdk';
 import { ITab, NavigationTabsService, TabHandler } from '@cloudbeaver/plugin-navigation-tabs';
@@ -77,6 +71,7 @@ export class ObjectViewerTabService {
   }
 
   registerTabHandler(): void {
+    this.navNodeManagerService.onCanOpen.addHandler(this.canOpenHandler.bind(this));
     this.navNodeManagerService.navigator.addHandler(this.navigationHandler.bind(this));
     this.navNodeManagerService.navigator.addPostHandler(this.navigationPostHandler.bind(this));
     this.connectionInfoResource.onConnectionClose.addHandler(this.closeConnectionInfoTabs.bind(this));
@@ -366,17 +361,17 @@ export class ObjectViewerTabService {
     await this.dbObjectPageService.closePages(tab);
   }
 
+  private canOpenHandler(data: INodeNavigationData, contexts: IExecutionContextProvider<INodeNavigationData>) {
+    const nodeInfo = contexts.getContext(this.navNodeManagerService.navigationNavNodeContext);
+
+    if (NodeManagerUtils.isDatabaseObject(data.nodeId)) {
+      nodeInfo.markOpen();
+    }
+  }
+
   private async navigationHandler(data: INodeNavigationData, contexts: IExecutionContextProvider<INodeNavigationData>) {
     try {
-      const { isSupported, nodeInfo, initTab } = await contexts.getContext(this.objectViewerTabContext);
-
-      if (isSupported) {
-        nodeInfo.markOpen();
-      }
-
-      if (data.type !== NavigationType.open) {
-        return;
-      }
+      const { nodeInfo, initTab } = await contexts.getContext(this.objectViewerTabContext);
 
       const tab = initTab();
 
@@ -399,10 +394,6 @@ export class ObjectViewerTabService {
   }
 
   private async navigationPostHandler(data: INodeNavigationData, contexts: IExecutionContextProvider<INodeNavigationData>) {
-    if (data.type !== NavigationType.open) {
-      return;
-    }
-
     if (!contexts.hasContext(this.objectViewerTabContext)) {
       return;
     }
diff --git a/webapp/packages/plugin-sql-editor-navigation-tab-script/src/PluginBootstrap.ts b/webapp/packages/plugin-sql-editor-navigation-tab-script/src/PluginBootstrap.ts
index e6b2cfbfb4..f5a36cdd06 100644
--- a/webapp/packages/plugin-sql-editor-navigation-tab-script/src/PluginBootstrap.ts
+++ b/webapp/packages/plugin-sql-editor-navigation-tab-script/src/PluginBootstrap.ts
@@ -9,7 +9,7 @@ import { Bootstrap, injectable } from '@cloudbeaver/core-di';
 import { CommonDialogService, DialogueStateResult } from '@cloudbeaver/core-dialogs';
 import { NotificationService } from '@cloudbeaver/core-events';
 import type { IExecutionContextProvider } from '@cloudbeaver/core-executor';
-import { type INodeNavigationData, NavigationType, NavNodeInfoResource, NavNodeManagerService } from '@cloudbeaver/core-navigation-tree';
+import { type INodeNavigationData, NavNodeInfoResource, NavNodeManagerService } from '@cloudbeaver/core-navigation-tree';
 import { createResourceOfType, isResourceOfType, ProjectInfoResource, ProjectsService } from '@cloudbeaver/core-projects';
 import { NAV_NODE_TYPE_RM_RESOURCE, ResourceManagerResource, RESOURCES_NODE_PATH } from '@cloudbeaver/core-resource-manager';
 import { CachedMapAllKey } from '@cloudbeaver/core-sdk';
@@ -59,6 +59,7 @@ export class PluginBootstrap extends Bootstrap {
   }
 
   register(): void | Promise<void> {
+    this.navNodeManagerService.onCanOpen.addHandler(this.canOpenHandler.bind(this));
     this.navNodeManagerService.navigator.addHandler(this.navigationHandler.bind(this));
 
     this.actionService.addHandler({
@@ -193,46 +194,26 @@ export class PluginBootstrap extends Bootstrap {
 
   load(): void | Promise<void> {}
 
+  private canOpenHandler(data: INodeNavigationData, contexts: IExecutionContextProvider<INodeNavigationData>): void {
+    const nodeInfo = contexts.getContext(this.navNodeManagerService.navigationNavNodeContext);
+
+    if (this.canOpen(data, contexts)) {
+      nodeInfo.markOpen();
+    }
+  }
+
   private async navigationHandler(data: INodeNavigationData, contexts: IExecutionContextProvider<INodeNavigationData>) {
-    if (!this.resourceManagerService.enabled) {
+    if (!this.canOpen(data, contexts)) {
       return;
     }
 
     try {
-      const nodeInfo = contexts.getContext(this.navNodeManagerService.navigationNavNodeContext);
-
-      if (!nodeInfo.projectId) {
-        return;
-      }
-
-      const node = this.navNodeInfoResource.get(data.nodeId);
-
-      const project = this.projectInfoResource.get(nodeInfo.projectId);
-      if (!project) {
-        return;
-      }
-
-      const resourceType = this.projectInfoResource.getResourceType(project, SCRIPTS_TYPE_ID);
-      if (!resourceType) {
-        return;
-      }
-
-      if (!node || node.nodeType !== NAV_NODE_TYPE_RM_RESOURCE || !isResourceOfType(resourceType, node.id)) {
-        return;
-      }
-
-      const resourceKey = getResourceKeyFromNodeId(node.id);
+      const resourceKey = getResourceKeyFromNodeId(data.nodeId);
 
       if (!resourceKey) {
         return;
       }
 
-      nodeInfo.markOpen();
-
-      if (data.type !== NavigationType.open) {
-        return;
-      }
-
       const resource = await this.resourceManagerResource.load(resourceKey);
 
       const maxSize = this.sqlEditorSettingsService.settings.isValueDefault('maxFileSize')
@@ -272,4 +253,40 @@ export class PluginBootstrap extends Bootstrap {
       this.notificationService.logException(exception as any, 'plugin_sql_editor_navigation_tab_resource_open_script_error');
     }
   }
+
+  private canOpen(data: INodeNavigationData, contexts: IExecutionContextProvider<INodeNavigationData>): boolean {
+    if (!this.resourceManagerService.enabled) {
+      return false;
+    }
+
+    const nodeInfo = contexts.getContext(this.navNodeManagerService.navigationNavNodeContext);
+
+    if (!nodeInfo.projectId) {
+      return false;
+    }
+
+    const node = this.navNodeInfoResource.get(data.nodeId);
+
+    const project = this.projectInfoResource.get(nodeInfo.projectId);
+    if (!project) {
+      return false;
+    }
+
+    const resourceType = this.projectInfoResource.getResourceType(project, SCRIPTS_TYPE_ID);
+    if (!resourceType) {
+      return false;
+    }
+
+    if (!node || node.nodeType !== NAV_NODE_TYPE_RM_RESOURCE || !isResourceOfType(resourceType, node.id)) {
+      return false;
+    }
+
+    const resourceKey = getResourceKeyFromNodeId(node.id);
+
+    if (!resourceKey) {
+      return false;
+    }
+
+    return true;
+  }
 }