Debug a script in ServiceNow Studio

  • Release version: Australia
  • Updated May 28, 2026
  • 1 minute to read
  • Use the Script Debugger in ServiceNow Studio to debug business rules and other synchronous server-side scripts during app development.

    Before you begin

    Role required: admin or delegated_developer

    Procedure

    1. Navigate to All > App Engine > ServiceNow Studio.
    2. On the home page, scroll to the bottom and select Script Debugger from the Resources section.
      The Script Debugger opens in a new tab outside of ServiceNow Studio.
    3. Use the Script Debugger to debug scripts.
      Some tabs and features are role-dependent. For more information, see Script Debugger and Session Log.