1. Review Current Version:
Assess your current ServiceNow version to understand what changes and improvements are available in the latest release.
2. Backup Data and Configuration:
Prior to the upgrade, back up your data and configuration to prevent data loss in case of any issues during the upgrade process.
3. Check Hardware and Software Requirements:
Ensure that your hardware and software meet the requirements of the new ServiceNow version.
4. Identify Customizations:
Document all customizations and integrations that might be affected by the upgrade.
5. Test in a Sandbox Environment:
Perform a test upgrade in a sandbox environment to identify and resolve potential issues before applying changes to the production environment.
6. Prepare Rollback Plan:
Have a rollback plan in place to revert to the previous version in case of unexpected problems.
7. Communicate with Stakeholders:
Keep stakeholders informed about the upgrade timeline and potential disruptions.
8. Schedule Downtime and Maintenance Windows:
Determine the appropriate downtime and maintenance windows for the upgrade to minimize business disruption.
9. Execute the Upgrade:
Perform the actual upgrade following the ServiceNow documentation and best practices.
10. Post-Upgrade Testing:
Conduct thorough testing after the upgrade to ensure that all systems and customizations are working correctly.
11. Train End-Users:
Provide training to end-users on any new features or changes introduced in the upgraded version.
12. Monitor Performance:
Monitor system performance and resolve any performance-related issues.
13. Address Post-Upgrade Issues:
Promptly address any issues that arise after the upgrade, such as unexpected errors or glitches.
14. Update Documentation:
Keep documentation up-to-date with any changes made during the upgrade.
15. Continuous Monitoring and Improvement:
Continuously monitor the system's performance and plan for future upgrades and enhancements.