diff --git a/apps/api/src/app/template/template.controller.ts b/apps/api/src/app/template/template.controller.ts
index d3c74d1e6..0add2b252 100644
--- a/apps/api/src/app/template/template.controller.ts
+++ b/apps/api/src/app/template/template.controller.ts
@@ -15,6 +15,7 @@ import {
   CreateTemplate,
   DeleteTemplate,
   UpdateTemplate,
+  SyncCustomization,
   GetTemplateDetails,
   GetUploadsCommand,
   CreateTemplateCommand,
@@ -47,17 +48,18 @@ import { UpdateCustomizationRequestDto } from './dtos/update-customization-reque
 @UseGuards(JwtAuthGuard)
 export class TemplateController {
   constructor(
-    private getTemplateColumns: GetTemplateColumns,
     private getUploads: GetUploads,
     private getValidations: GetValidations,
     private downloadSample: DownloadSample,
     private getCustomization: GetCustomization,
     private updateValidations: UpdateValidations,
-    private updateCustomization: UpdateCustomization,
+    private syncCustomization: SyncCustomization,
     private createTemplateUsecase: CreateTemplate,
     private updateTemplateUsecase: UpdateTemplate,
     private deleteTemplateUsecase: DeleteTemplate,
+    private getTemplateColumns: GetTemplateColumns,
     private getTemplateDetails: GetTemplateDetails,
+    private updateCustomization: UpdateCustomization,
     private updateTemplateColumns: UpdateTemplateColumns
   ) {}
 
@@ -205,6 +207,7 @@ export class TemplateController {
     );
   }
 
+  // Customization
   @Get(':templateId/customizations')
   @ApiOperation({
     summary: 'Get template customizations',
@@ -230,6 +233,20 @@ export class TemplateController {
     return this.updateCustomization.execute(templateId, UpdateCustomizationCommand.create(body));
   }
 
+  @Put(':templateId/customizations/sync')
+  @ApiOperation({
+    summary: 'Sync template customizations',
+  })
+  @ApiOkResponse({
+    type: CustomizationResponseDto,
+  })
+  async syncCustomizationRoute(
+    @Param('templateId', ValidateMongoId) templateId: string
+  ): Promise<CustomizationResponseDto> {
+    return this.syncCustomization.execute(templateId);
+  }
+
+  // Validations
   @Get(':templateId/validations')
   @ApiOperation({
     summary: 'Get template validations',
diff --git a/apps/api/src/app/template/usecases/index.ts b/apps/api/src/app/template/usecases/index.ts
index 403b9fa07..922550243 100644
--- a/apps/api/src/app/template/usecases/index.ts
+++ b/apps/api/src/app/template/usecases/index.ts
@@ -4,13 +4,14 @@ import { CreateTemplate } from './create-template/create-template.usecase';
 import { UpdateTemplate } from './update-template/update-template.usecase';
 import { DeleteTemplate } from './delete-template/delete-template.usecase';
 import { DownloadSample } from './download-sample/download-sample.usecase';
-import { GetTemplateDetails } from './get-template-details/get-template-details.usecase';
-import { UpdateTemplateColumns } from './update-template-columns/update-template-columns.usecase';
-import { UpdateCustomization } from './update-customization/update-customization.usecase';
+import { GetValidations } from './get-validations/get-validations.usecase';
 import { GetCustomization } from './get-customization/get-customization.usecase';
+import { SyncCustomization } from './sync-customization/sync-customization.usecase';
 import { UpdateValidations } from './update-validations/update-validations.usecase';
-import { GetValidations } from './get-validations/get-validations.usecase';
+import { GetTemplateDetails } from './get-template-details/get-template-details.usecase';
+import { UpdateCustomization } from './update-customization/update-customization.usecase';
 import { SaveSampleFile } from '@shared/usecases/save-sample-file/save-sample-file.usecase';
+import { UpdateTemplateColumns } from './update-template-columns/update-template-columns.usecase';
 
 import { GetUploadsCommand } from './get-uploads/get-uploads.command';
 import { CreateTemplateCommand } from './create-template/create-template.command';
@@ -24,6 +25,7 @@ export const USE_CASES = [
   DeleteTemplate,
   GetTemplateDetails,
   GetUploads,
+  SyncCustomization,
   GetTemplateColumns,
   UpdateTemplateColumns,
   UpdateCustomization,
@@ -39,6 +41,7 @@ export {
   CreateTemplate,
   UpdateTemplate,
   DeleteTemplate,
+  SyncCustomization,
   GetTemplateDetails,
   GetUploads,
   GetTemplateColumns,
diff --git a/apps/api/src/app/template/usecases/sync-customization/sync-customization.usecase.ts b/apps/api/src/app/template/usecases/sync-customization/sync-customization.usecase.ts
new file mode 100644
index 000000000..c1e0c3253
--- /dev/null
+++ b/apps/api/src/app/template/usecases/sync-customization/sync-customization.usecase.ts
@@ -0,0 +1,26 @@
+import { Injectable } from '@nestjs/common';
+
+import { CONSTANTS } from '@shared/constants';
+import { createRecordFormat, updateCombinedFormat } from '@impler/shared';
+import { CustomizationRepository } from '@impler/dal';
+
+@Injectable()
+export class SyncCustomization {
+  constructor(private customizationRepository: CustomizationRepository) {}
+
+  async execute(_templateId: string) {
+    const customization = await this.customizationRepository.findOne({
+      _templateId,
+    });
+    customization.isChunkFormatUpdated = false;
+    customization.isRecordFormatUpdated = false;
+    customization.isCombinedFormatUpdated = false;
+
+    customization.recordFormat = createRecordFormat(customization.recordVariables);
+    customization.combinedFormat = updateCombinedFormat(CONSTANTS.COMBINED_FORMAT, customization.recordVariables);
+
+    await this.customizationRepository.update({ _templateId }, customization);
+
+    return customization;
+  }
+}
diff --git a/apps/api/src/app/template/usecases/update-customization/update-customization.usecase.ts b/apps/api/src/app/template/usecases/update-customization/update-customization.usecase.ts
index 3a9056e56..1dfec752d 100644
--- a/apps/api/src/app/template/usecases/update-customization/update-customization.usecase.ts
+++ b/apps/api/src/app/template/usecases/update-customization/update-customization.usecase.ts
@@ -1,5 +1,5 @@
 import { CustomizationRepository } from '@impler/dal';
-import { createVariable, getRecordFormat } from '@impler/shared';
+import { getRecordFormat } from '@impler/shared';
 import { HttpException, Injectable } from '@nestjs/common';
 
 import { UpdateCustomizationCommand } from './update-customization.command';
@@ -25,7 +25,7 @@ export class UpdateCustomization {
       throw new DocumentNotFoundException('Customization', _templateId);
     }
 
-    this.customizationRepository.findOneAndUpdate(
+    return this.customizationRepository.findOneAndUpdate(
       {
         _templateId,
       },
@@ -36,11 +36,5 @@ export class UpdateCustomization {
         isChunkFormatUpdated: data.chunkFormat !== customization.chunkFormat,
       }
     );
-
-    return {
-      ...customization,
-      recordVariables: customization.recordVariables?.map((variable) => createVariable(variable)),
-      chunkVariables: customization.chunkVariables?.map((variable) => createVariable(variable)),
-    };
   }
 }
diff --git a/apps/api/src/app/template/usecases/update-template-columns/update-template-columns.usecase.ts b/apps/api/src/app/template/usecases/update-template-columns/update-template-columns.usecase.ts
index 2a11c28f2..539ddee86 100644
--- a/apps/api/src/app/template/usecases/update-template-columns/update-template-columns.usecase.ts
+++ b/apps/api/src/app/template/usecases/update-template-columns/update-template-columns.usecase.ts
@@ -43,12 +43,12 @@ export class UpdateTemplateColumns {
     customizationUpdate.recordVariables = this.listRecordVariables(data);
 
     if (!customization.isRecordFormatUpdated) {
-      customizationUpdate.recordFormat = createRecordFormat(customization.recordVariables);
+      customizationUpdate.recordFormat = createRecordFormat(customizationUpdate.recordVariables);
     }
     if (!customization.isCombinedFormatUpdated) {
       customizationUpdate.combinedFormat = updateCombinedFormat(
         CONSTANTS.COMBINED_FORMAT,
-        customization.recordVariables
+        customizationUpdate.recordVariables
       );
     }
 
diff --git a/apps/web/assets/icons/Warning.icon.tsx b/apps/web/assets/icons/Warning.icon.tsx
new file mode 100644
index 000000000..f1a9c0b7e
--- /dev/null
+++ b/apps/web/assets/icons/Warning.icon.tsx
@@ -0,0 +1,17 @@
+import { IconType } from '@types';
+import { IconSizes } from 'config';
+
+export const WarningIcon = ({ size = 'sm', color }: IconType) => {
+  return (
+    <svg
+      xmlns="http://www.w3.org/2000/svg"
+      viewBox="-2 -2 24 24"
+      fill="currentColor"
+      width={IconSizes[size]}
+      height={IconSizes[size]}
+      color={color}
+    >
+      <path d="M10 20C4.477 20 0 15.523 0 10S4.477 0 10 0s10 4.477 10 10-4.477 10-10 10zm0-2a8 8 0 1 0 0-16 8 8 0 0 0 0 16zm0-13a1 1 0 0 1 1 1v5a1 1 0 0 1-2 0V6a1 1 0 0 1 1-1zm0 10a1 1 0 1 1 0-2 1 1 0 0 1 0 2z" />
+    </svg>
+  );
+};
diff --git a/apps/web/components/imports/editor/Editor.tsx b/apps/web/components/imports/editor/Editor.tsx
index 785740294..7e7a931bb 100644
--- a/apps/web/components/imports/editor/Editor.tsx
+++ b/apps/web/components/imports/editor/Editor.tsx
@@ -1,15 +1,17 @@
 import { Controller } from 'react-hook-form';
-import { Group, Title, Text, useMantineColorScheme, Flex, Alert, Code, Stack } from '@mantine/core';
+import { Group, Title, Text, useMantineColorScheme, Flex, Code, Stack } from '@mantine/core';
 
 import { colors } from '@config';
 import { Button } from '@ui/button';
 import { Editor } from '@ui/editor/Editor';
 import { useEditor } from '@hooks/useEditor';
 
+import { Alert } from '@ui/Alert';
 import { VarLabel } from './VarLabel';
 import { VarItemWrapper } from './VarItemWrapper';
-import { PossibleJSONErrors } from '@components/common/PossibleJsonErrors';
+import { WarningIcon } from '@assets/icons/Warning.icon';
 import { InformationIcon } from '@assets/icons/Information.icon';
+import { PossibleJSONErrors } from '@components/common/PossibleJsonErrors';
 
 interface OutputEditorProps {
   templateId: string;
@@ -17,7 +19,9 @@ interface OutputEditorProps {
 
 export function OutputEditor({ templateId }: OutputEditorProps) {
   const { colorScheme } = useMantineColorScheme();
-  const { customization, control, errors, onSaveClick } = useEditor({ templateId });
+  const { customization, control, errors, onSaveClick, syncCustomization, isSyncCustomizationLoading } = useEditor({
+    templateId,
+  });
 
   return (
     <Stack spacing="sm">
@@ -33,9 +37,19 @@ export function OutputEditor({ templateId }: OutputEditorProps) {
 
         <Button onClick={onSaveClick}>Save</Button>
       </Group>
-      <Alert icon={<InformationIcon />} p="xs">
+      <Alert icon={<InformationIcon size="sm" />} p="xs">
         <Code>{`%<var>%`}</Code> will be used to loop over data items.
       </Alert>
+      {customization?.isCombinedFormatUpdated && (
+        <Alert p="xs" color="red" icon={<WarningIcon size="sm" />}>
+          <Flex align="center" justify="space-between">
+            Format is updated manually. The update in schema will not reflact automatically in output.
+            <Button size="xs" onClick={syncCustomization} loading={isSyncCustomizationLoading}>
+              Sync Again
+            </Button>
+          </Flex>
+        </Alert>
+      )}
       <Flex gap="xs">
         <div style={{ width: '80%' }}>
           <Controller
@@ -43,8 +57,8 @@ export function OutputEditor({ templateId }: OutputEditorProps) {
             name="combinedFormat"
             render={({ field }) => (
               <Editor
-                name="recordItem"
-                id="record-item"
+                name="combinedFormat"
+                id="combined-format"
                 value={field.value}
                 onChange={field.onChange}
                 variables={[...(customization?.recordVariables || []), ...(customization?.chunkVariables || [])]}
diff --git a/apps/web/config/constants.config.ts b/apps/web/config/constants.config.ts
index eab0360a1..ad0fe1dd7 100644
--- a/apps/web/config/constants.config.ts
+++ b/apps/web/config/constants.config.ts
@@ -62,6 +62,7 @@ export const API_KEYS = {
   TEMPLATE_CUSTOMIZATION_GET: 'CUSTOMIZATION_GET',
   TEMPLATE_COLUMNS_UPDATE: 'TEMPLATE_COLUMNS_UPDATE',
   TEMPLATE_CUSTOMIZATION_UPDATE: 'CUSTOMIZATION_UPDATE',
+  TEMPLATE_CUSTOMIZATION_SYNC: 'CUSTOMIZATION_SYNC',
 
   COLUMN_CREATE: 'COLUMN_CREATE',
   COLUMN_UPDATE: 'COLUMN_UPDATE',
diff --git a/apps/web/design-system/Alert/Alert.styles.tsx b/apps/web/design-system/Alert/Alert.styles.tsx
new file mode 100644
index 000000000..eeb477a01
--- /dev/null
+++ b/apps/web/design-system/Alert/Alert.styles.tsx
@@ -0,0 +1,11 @@
+import { createStyles } from '@mantine/core';
+
+const getWrapperStyles = (): React.CSSProperties => ({
+  alignItems: 'center',
+});
+
+export default createStyles((): Record<string, any> => {
+  return {
+    wrapper: getWrapperStyles(),
+  };
+});
diff --git a/apps/web/design-system/Alert/Alert.tsx b/apps/web/design-system/Alert/Alert.tsx
new file mode 100644
index 000000000..5ebea6767
--- /dev/null
+++ b/apps/web/design-system/Alert/Alert.tsx
@@ -0,0 +1,11 @@
+import { Alert as MantineAlert, AlertProps as MantineAlertProps } from '@mantine/core';
+
+import useStyles from './Alert.styles';
+
+type AlertProps = MantineAlertProps;
+
+export function Alert(props: AlertProps) {
+  const { classes } = useStyles();
+
+  return <MantineAlert classNames={classes} {...props} />;
+}
diff --git a/apps/web/design-system/Alert/index.ts b/apps/web/design-system/Alert/index.ts
new file mode 100644
index 000000000..79e3b155f
--- /dev/null
+++ b/apps/web/design-system/Alert/index.ts
@@ -0,0 +1 @@
+export * from './Alert';
diff --git a/apps/web/hooks/useEditor.tsx b/apps/web/hooks/useEditor.tsx
index fd23fb393..5d6c7a73e 100644
--- a/apps/web/hooks/useEditor.tsx
+++ b/apps/web/hooks/useEditor.tsx
@@ -21,6 +21,7 @@ export function useEditor({ templateId }: UseEditorProps) {
     reset,
     control,
     setError,
+    setValue,
     handleSubmit,
     formState: { errors },
   } = useForm<CustomizationDataFormat>();
@@ -63,6 +64,21 @@ export function useEditor({ templateId }: UseEditorProps) {
       },
     }
   );
+  const { mutate: syncCustomization, isLoading: isSyncCustomizationLoading } = useMutation<
+    ICustomization,
+    IErrorObject,
+    void,
+    string[]
+  >(
+    [API_KEYS.TEMPLATE_CUSTOMIZATION_UPDATE, templateId],
+    () => commonApi<ICustomization>(API_KEYS.TEMPLATE_CUSTOMIZATION_SYNC as any, { parameters: [templateId] }),
+    {
+      onSuccess(data) {
+        queryClient.setQueryData([API_KEYS.TEMPLATE_CUSTOMIZATION_GET, templateId], data);
+        setValue('combinedFormat', data.combinedFormat);
+      },
+    }
+  );
 
   const validateFormat = (data: string): boolean => {
     try {
@@ -100,8 +116,10 @@ export function useEditor({ templateId }: UseEditorProps) {
     onSaveClick,
     handleSubmit,
     customization,
+    syncCustomization,
     updateCustomization,
     isCustomizationLoading,
+    isSyncCustomizationLoading,
     isUpdateCustomizationLoading,
   };
 }
diff --git a/apps/web/libs/api.ts b/apps/web/libs/api.ts
index d0495e199..95289f9c9 100644
--- a/apps/web/libs/api.ts
+++ b/apps/web/libs/api.ts
@@ -80,6 +80,10 @@ const routes: Record<string, Route> = {
     url: (templateId) => `/v1/template/${templateId}/customizations`,
     method: 'PUT',
   },
+  [API_KEYS.TEMPLATE_CUSTOMIZATION_SYNC]: {
+    url: (templateId) => `/v1/template/${templateId}/customizations/sync`,
+    method: 'PUT',
+  },
   [API_KEYS.COLUMN_CREATE]: {
     url: (templateId) => `/v1/column/${templateId}`,
     method: 'POST',
diff --git a/apps/web/libs/notify.ts b/apps/web/libs/notify.ts
index 8b8145a0b..7d0fc3079 100644
--- a/apps/web/libs/notify.ts
+++ b/apps/web/libs/notify.ts
@@ -7,12 +7,12 @@ const Messages: Record<string, NotifyProps> = {
     message: 'Import details has been updated',
   },
   [NOTIFICATION_KEYS.IMPORT_CREATED]: {
-    title: 'Import record created',
-    message: 'Import record has been created successfully',
+    title: 'Import created',
+    message: 'Import has been created successfully',
   },
   [NOTIFICATION_KEYS.IMPORT_DELETED]: {
-    title: 'Import record deleted',
-    message: 'Import record has been deleted successfully',
+    title: 'Import deleted',
+    message: 'Import has been deleted successfully',
   },
   [NOTIFICATION_KEYS.DESTINATION_UPDATED]: {
     title: 'Destination details updated',