diff --git a/webapp/packages/core-blocks/src/Overlay/OverlayMessage.m.css b/webapp/packages/core-blocks/src/Overlay/OverlayMessage.m.css
index 9524b2cf11..94d52b7866 100644
--- a/webapp/packages/core-blocks/src/Overlay/OverlayMessage.m.css
+++ b/webapp/packages/core-blocks/src/Overlay/OverlayMessage.m.css
@@ -1,14 +1,15 @@
 .message {
-    flex-shrink: 0;
-    padding: 24px 0px 24px 24px;
-    overflow: auto;
-    flex: 1;
+  flex-shrink: 0;
+  padding: 24px 0px 24px 24px;
+  overflow: auto;
+  white-space: pre-wrap;
+  flex: 1;
 
-    &:not(:first-child) {
-        padding-top: 0px;
-    }
+  &:not(:first-child) {
+    padding-top: 0px;
+  }
 }
 
 .messageBox {
-    padding-right: 24px;
+  padding-right: 24px;
 }
diff --git a/webapp/packages/core-localization/src/locales/en.ts b/webapp/packages/core-localization/src/locales/en.ts
index a2327a3d65..ba648f7bcb 100644
--- a/webapp/packages/core-localization/src/locales/en.ts
+++ b/webapp/packages/core-localization/src/locales/en.ts
@@ -36,6 +36,7 @@ export default [
   ['ui_clear', 'Clear'],
   ['ui_remove', 'Remove'],
   ['ui_close', 'Close'],
+  ['ui_open', 'Open'],
   ['ui_errors_details', 'Details'],
   ['ui_search', 'Search...'],
   ['ui_delete', 'Delete'],
diff --git a/webapp/packages/core-localization/src/locales/it.ts b/webapp/packages/core-localization/src/locales/it.ts
index c39bd5d2d1..300505612f 100644
--- a/webapp/packages/core-localization/src/locales/it.ts
+++ b/webapp/packages/core-localization/src/locales/it.ts
@@ -33,6 +33,7 @@ export default [
   ['ui_clear', 'Clear'],
   ['ui_remove', 'Remove'],
   ['ui_close', 'Chiudi'],
+  ['ui_open', 'Open'],
   ['ui_errors_details', 'Dettagli'],
   ['ui_search', 'Cerca...'],
   ['ui_delete', 'Elimina'],
diff --git a/webapp/packages/core-localization/src/locales/ru.ts b/webapp/packages/core-localization/src/locales/ru.ts
index 97dc376b02..88fc70484f 100644
--- a/webapp/packages/core-localization/src/locales/ru.ts
+++ b/webapp/packages/core-localization/src/locales/ru.ts
@@ -32,6 +32,7 @@ export default [
   ['ui_clear', 'Очистить'],
   ['ui_remove', 'Убрать'],
   ['ui_close', 'Закрыть'],
+  ['ui_open', 'Открыть'],
   ['ui_errors_details', 'Информация'],
   ['ui_search', 'Поиск...'],
   ['ui_delete', 'Удалить'],
diff --git a/webapp/packages/core-localization/src/locales/zh.ts b/webapp/packages/core-localization/src/locales/zh.ts
index 70a1b2dfc4..c7b5d28e39 100644
--- a/webapp/packages/core-localization/src/locales/zh.ts
+++ b/webapp/packages/core-localization/src/locales/zh.ts
@@ -33,6 +33,7 @@ export default [
   ['ui_clear', 'Clear'],
   ['ui_remove', 'Remove'],
   ['ui_close', '关闭'],
+  ['ui_open', 'Open'],
   ['ui_errors_details', '详情'],
   ['ui_search', '搜索...'],
   ['ui_delete', '删除'],
diff --git a/webapp/packages/plugin-sql-editor/src/SqlDataSource/BaseSqlDataSource.ts b/webapp/packages/plugin-sql-editor/src/SqlDataSource/BaseSqlDataSource.ts
index 708143d96d..763323df8b 100644
--- a/webapp/packages/plugin-sql-editor/src/SqlDataSource/BaseSqlDataSource.ts
+++ b/webapp/packages/plugin-sql-editor/src/SqlDataSource/BaseSqlDataSource.ts
@@ -23,16 +23,19 @@ const SOURCE_HISTORY = 'history';
 @staticImplements<ISqlDataSourceKey>()
 export abstract class BaseSqlDataSource implements ISqlDataSource {
   static key = 'base';
+
   abstract get name(): string | null;
+  message?: string;
+
   abstract get script(): string;
   abstract get baseScript(): string;
+
   abstract get baseExecutionContext(): IConnectionExecutionContextInfo | undefined;
   abstract get executionContext(): IConnectionExecutionContextInfo | undefined;
   databaseModels: IDatabaseDataModel<IDataQueryOptions, IDatabaseResultSet>[];
-  exception?: Error | Error[] | null | undefined;
-  message?: string;
   incomingScript: string | undefined;
   incomingExecutionContext: IConnectionExecutionContextInfo | undefined | null;
+  exception?: Error | Error[] | null | undefined;
 
   get isIncomingChanges(): boolean {
     return this.incomingScript !== undefined || this.incomingExecutionContext !== null;
@@ -178,6 +181,10 @@ export abstract class BaseSqlDataSource implements ISqlDataSource {
     // }
   }
 
+  isOpened(): boolean {
+    return true;
+  }
+
   isError(): boolean {
     return isContainsException(this.exception);
   }
@@ -255,6 +262,10 @@ export abstract class BaseSqlDataSource implements ISqlDataSource {
     this.markUpdated();
   }
 
+  open(): Promise<void> | void {
+    this.markUpdated();
+  }
+
   reset(): Promise<void> | void {
     this.setScript(this.baseScript);
     this.setExecutionContext(this.baseExecutionContext);
diff --git a/webapp/packages/plugin-sql-editor/src/SqlDataSource/ISqlDataSource.ts b/webapp/packages/plugin-sql-editor/src/SqlDataSource/ISqlDataSource.ts
index 656fc5b6b8..555c23b736 100644
--- a/webapp/packages/plugin-sql-editor/src/SqlDataSource/ISqlDataSource.ts
+++ b/webapp/packages/plugin-sql-editor/src/SqlDataSource/ISqlDataSource.ts
@@ -24,34 +24,44 @@ export interface ISetScriptData {
 }
 
 export interface ISqlDataSource extends ILoadableState {
-  readonly sourceKey: string;
   readonly name: string | null;
   readonly icon?: string;
   readonly emptyPlaceholder?: string;
+  readonly message?: string;
+
+  readonly sourceKey: string;
+  readonly projectId: string | null;
+
   readonly script: string;
   readonly incomingScript?: string;
-  readonly projectId: string | null;
+  readonly history: ISqlDataSourceHistory;
+
   readonly databaseModels: IDatabaseDataModel<IDataQueryOptions, IDatabaseResultSet>[];
   readonly executionContext?: IConnectionExecutionContextInfo;
-  readonly message?: string;
-  readonly onUpdate: ISyncExecutor;
-  readonly onSetScript: ISyncExecutor<ISetScriptData>;
-  readonly onDatabaseModelUpdate: ISyncExecutor<IDatabaseDataModel<IDataQueryOptions, IDatabaseResultSet>[]>;
+
   readonly features: ESqlDataSourceFeatures[];
-  readonly history: ISqlDataSourceHistory;
+
   readonly isAutoSaveEnabled: boolean;
   readonly isIncomingChanges: boolean;
   readonly isSaved: boolean;
   readonly isScriptSaved: boolean;
   readonly isExecutionContextSaved: boolean;
 
+  readonly onUpdate: ISyncExecutor;
+  readonly onSetScript: ISyncExecutor<ISetScriptData>;
+  readonly onDatabaseModelUpdate: ISyncExecutor<IDatabaseDataModel<IDataQueryOptions, IDatabaseResultSet>[]>;
+
+  isOpened(): boolean;
   isReadonly(): boolean;
   isEditing(): boolean;
   isOutdated(): boolean;
+
   markOutdated(): void;
   markUpdated(): void;
+
   hasFeature(feature: ESqlDataSourceFeatures): boolean;
   canRename(name: string | null): boolean;
+
   setName(name: string | null): void;
   setProject(projectId: string | null): void;
   setScript(script: string, source?: string): void;
@@ -59,10 +69,13 @@ export interface ISqlDataSource extends ILoadableState {
   setExecutionContext(executionContext?: IConnectionExecutionContextInfo): void;
   setIncomingExecutionContext(executionContext?: IConnectionExecutionContextInfo): void;
   setIncomingScript(script?: string): void;
+
   applyIncoming(): void;
   keepCurrent(): void;
+
   save(): Promise<void> | void;
   load(): Promise<void> | void;
+  open(): Promise<void> | void;
   reset(): Promise<void> | void;
   dispose(): Promise<void> | void;
 }
diff --git a/webapp/packages/plugin-sql-editor/src/SqlEditor.tsx b/webapp/packages/plugin-sql-editor/src/SqlEditor.tsx
index f99becffe6..83a0671135 100644
--- a/webapp/packages/plugin-sql-editor/src/SqlEditor.tsx
+++ b/webapp/packages/plugin-sql-editor/src/SqlEditor.tsx
@@ -15,6 +15,7 @@ import type { ISqlEditorTabState } from './ISqlEditorTabState';
 import { SqlDataSourceService } from './SqlDataSource/SqlDataSourceService';
 import style from './SqlEditor.m.css';
 import { SqlEditorLoader } from './SqlEditor/SqlEditorLoader';
+import { SqlEditorOpenOverlay } from './SqlEditorOpenOverlay';
 import { SqlEditorOverlay } from './SqlEditorOverlay';
 import { SqlEditorStatusBar } from './SqlEditorStatusBar';
 import { SqlEditorView } from './SqlEditorView';
@@ -34,6 +35,8 @@ export const SqlEditor = observer<Props>(function SqlEditor({ state }) {
   useDataSource(dataSource);
   const splitState = useSplitUserState(`sql-editor-${dataSource?.sourceKey ?? 'default'}`);
 
+  const opened = dataSource?.isOpened() || false;
+
   return (
     <Loader suspense>
       <CaptureView className={s(styles, { captureView: true })} view={sqlEditorView}>
@@ -48,7 +51,8 @@ export const SqlEditor = observer<Props>(function SqlEditor({ state }) {
             </Loader>
           </Pane>
         </Split>
-        <SqlEditorOverlay state={state} />
+        {opened && <SqlEditorOverlay state={state} />}
+        {!opened && <SqlEditorOpenOverlay dataSource={dataSource} />}
         <SqlEditorStatusBar dataSource={dataSource} />
       </CaptureView>
     </Loader>
diff --git a/webapp/packages/plugin-sql-editor/src/SqlEditorOpenOverlay.tsx b/webapp/packages/plugin-sql-editor/src/SqlEditorOpenOverlay.tsx
new file mode 100644
index 0000000000..66724d7255
--- /dev/null
+++ b/webapp/packages/plugin-sql-editor/src/SqlEditorOpenOverlay.tsx
@@ -0,0 +1,51 @@
+/*
+ * CloudBeaver - Cloud Database Manager
+ * Copyright (C) 2020-2024 DBeaver Corp and others
+ *
+ * Licensed under the Apache License, Version 2.0.
+ * you may not use this file except in compliance with the License.
+ */
+import { observer } from 'mobx-react-lite';
+
+import {
+  Button,
+  Fill,
+  Overlay,
+  OverlayActions,
+  OverlayHeader,
+  OverlayHeaderIcon,
+  OverlayHeaderTitle,
+  OverlayMessage,
+  useTranslate,
+} from '@cloudbeaver/core-blocks';
+
+import type { ISqlDataSource } from './SqlDataSource/ISqlDataSource';
+
+interface Props {
+  dataSource: ISqlDataSource | undefined;
+}
+
+// TODO: probably we need to combine this component with SqlEditorOverlay and use common API for overlays
+export const SqlEditorOpenOverlay = observer<Props>(function SqlEditorOpenOverlay({ dataSource }) {
+  const translate = useTranslate();
+
+  function openHandler() {
+    dataSource?.open();
+  }
+
+  return (
+    <Overlay active={!dataSource?.isOpened()}>
+      <OverlayHeader>
+        <OverlayHeaderIcon icon={dataSource?.icon} />
+        <OverlayHeaderTitle>{translate('plugin_sql_editor_action_overlay_title')}</OverlayHeaderTitle>
+      </OverlayHeader>
+      <OverlayMessage>{translate('plugin_sql_editor_action_overlay_description')}</OverlayMessage>
+      <OverlayActions>
+        <Fill />
+        <Button type="button" mod={['unelevated']} loading={dataSource?.isLoading()} loader onClick={openHandler}>
+          {translate('ui_open')}
+        </Button>
+      </OverlayActions>
+    </Overlay>
+  );
+});
diff --git a/webapp/packages/plugin-sql-editor/src/locales/en.ts b/webapp/packages/plugin-sql-editor/src/locales/en.ts
index 6188f2c387..7079669622 100644
--- a/webapp/packages/plugin-sql-editor/src/locales/en.ts
+++ b/webapp/packages/plugin-sql-editor/src/locales/en.ts
@@ -33,4 +33,6 @@ export default [
   ],
   ['sql_editor_upload_script_max_size_title', 'File size exceeds max size'],
   ['sql_editor_close_result_tabs_dialog_title', 'Confirm closing tabs'],
+  ['plugin_sql_editor_action_overlay_title', 'Action required'],
+  ['plugin_sql_editor_action_overlay_description', 'Please reopen editor to continue working.'],
 ];
diff --git a/webapp/packages/plugin-sql-editor/src/locales/it.ts b/webapp/packages/plugin-sql-editor/src/locales/it.ts
index 86bd014eec..75e2e981f2 100644
--- a/webapp/packages/plugin-sql-editor/src/locales/it.ts
+++ b/webapp/packages/plugin-sql-editor/src/locales/it.ts
@@ -26,4 +26,6 @@ export default [
   ['sql_execution_plan_properties_panel_general', 'Generale'],
   ['sql_execution_plan_properties_panel_details', 'Dettagli'],
   ['sql_editor_close_result_tabs_dialog_title', 'Confirm closing tabs'],
+  ['plugin_sql_editor_action_overlay_title', 'Action required'],
+  ['plugin_sql_editor_action_overlay_description', 'Please reopen editor to continue working.'],
 ];
diff --git a/webapp/packages/plugin-sql-editor/src/locales/ru.ts b/webapp/packages/plugin-sql-editor/src/locales/ru.ts
index 988660cdde..f239958525 100644
--- a/webapp/packages/plugin-sql-editor/src/locales/ru.ts
+++ b/webapp/packages/plugin-sql-editor/src/locales/ru.ts
@@ -30,4 +30,6 @@ export default [
   ['sql_editor_upload_script_unsaved_changes_dialog_message', 'Текущий скрипт будет перезаписан загруженным. Сохранить текущий?'],
   ['sql_editor_upload_script_max_size_title', 'Размер файла превышает максимально допустимый'],
   ['sql_editor_close_result_tabs_dialog_title', 'Подтвердить закрытие вкладок'],
+  ['plugin_sql_editor_action_overlay_title', 'Требуется действие'],
+  ['plugin_sql_editor_action_overlay_description', 'Пожалуйста, перезапустите редактор для продолжения работы.'],
 ];
diff --git a/webapp/packages/plugin-sql-editor/src/locales/zh.ts b/webapp/packages/plugin-sql-editor/src/locales/zh.ts
index 840c8b6cee..a25466b898 100644
--- a/webapp/packages/plugin-sql-editor/src/locales/zh.ts
+++ b/webapp/packages/plugin-sql-editor/src/locales/zh.ts
@@ -30,4 +30,6 @@ export default [
   ['sql_editor_upload_script_unsaved_changes_dialog_message', '您当前的脚本将被上传的脚本覆盖。要先保存吗？'],
   ['sql_editor_upload_script_max_size_title', '文件大小超过最大大小'],
   ['sql_editor_close_result_tabs_dialog_title', 'Confirm closing tabs'],
+  ['plugin_sql_editor_action_overlay_title', 'Action required'],
+  ['plugin_sql_editor_action_overlay_description', 'Please reopen editor to continue working.'],
 ];