Validate your instance connection

  • Release version: Australia
  • Updated May 5, 2026
  • 1 minute to read
  • Validate the connection between registered instances to confirm that authentication and My SN Instances configuration are correct before enabling integrations.

    Before you begin

    My SN Instances registration and authentication must be complete before validating. See Register your instance and either Configure the Basic authentication method or Configure the OAuth authentication method development instance.

    Role required: sn_se.scan_engine_admin

    Procedure

    1. Navigate to ALL > Impact > Configuration > Scan Engine Properties > My SN Instances.
    2. Open the instance record to validate.
    3. Select Validate Connection.
      Connection Status updates to Connection valid.

    What to do next

    If validation fails, resolve the root cause before retrying. Retrying without fixing the root cause can trigger the account lockout policy. Work through the following checks in order:

    1. The integration user password was set using setDisplayValue() on this instance.
    2. The authentication record password was re-entered in the UI on this instance.
    3. Both roles — sn_se.scan_engine_admin and sn_se.internal_rest_integration — are explicitly assigned to the integration user on this instance.
    4. The instance URL is exactly https://instancename.service-now.com with no www., trailing slash, or path.
    5. Any pending Scan Engine scripting scope request in Key Management Framework access policies has been approved, and you have logged out and back in before retrying.
      1. Assign the system administrator role the Key Management admin role
      2. Assign the sn_kmf.cryptographic_manager role to the system admin.
      3. Navigate to All > Key Management > Module Access Policies.
      4. Search for Scan Engine in the Script Table Target script: Script Include: ScanEngineApiUtilScan Engine in the Script Table Target script Script Include: ScanEngineApiUtil
      5. Open the record and set the Result to Track.

    If the account has been locked out, see Recover from account lockout.