---
sourceDocument: Zurich Build or modify applications
sourceDocumentLink: https://www.servicenow.com/docs/r/zurich/application-development

 Release :

    - zurich

ft:locale :

    - en-US

ft:publication_title :

    - Zurich Build or modify applications

ft:clusterId :

    - cadev

bundleId :

    - cadev

workflow :

    - Development, Data, and Analytics


---

# Create a fix script

# Create a fix script {#ariaid-title1}

* Release version: Zurich
* 
* Updated July 31, 2025
* 
* ![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read

Create fix scripts to ensure the system installs or updates an application properly.

## Before you begin

Role required: script_fix_admin or admin

## About this task

Use fix scripts to add, update, and delete data, including rules, scripts, and
property settings.

## Procedure

1. Navigate to AllSystem DefinitionFix Scripts.
2. Click New.
3. Define the fix script by filling in the fields on the form.  
   {#t_CreateFixScripts__table-fix-script-fields__entry__2}

   | Field | Description |
   |-|-|
   | Name | Unique, descriptive name for the fix script. |
   | Unloadable | Option to create Customer Update records \[sys_update_xml\] when the fix script runs. Fix script tests enforce the Unloadable option. |
   | Before | Option to run the fix script before installing or upgrading the application. |
   | Record for rollback | Option to record execution of the script so that it can be reverted if needed. |
   | Description | Description of the fix script. |
   | Script | Code for the fix script. |
   [ ]

   {#t_CreateFixScripts__table-fix-script-fields}
4. Click Submit.
5. Test the fix script and make any necessary changes.

*[\>]: and then