ServiceNow Access Analyzer OverviewServiceNow Access Analyzer Tool Overview Introduction ServiceNow's Access Analyzer is a powerful access diagnostic tool. By leveraging this tool, organizations can dramatically simplify the troubleshooting of ACL (Access Control List) and other access-related issues that were traditionally complex and time-consuming to resolve. What is Access Analyzer? Access Analyzer is a standard ServiceNow feature designed to visualize user, role, and group permissions while rapidly identifying and resolving access permission issues. This tool enables security administrators, system administrators, and developers to efficiently address the access permission challenges they face daily. Key Features and Settings 1. Evaluate Access (Access Evaluation) Function: Provides detailed analysis of access permissions for specific users, roles, or groups to resourcesSettings: Navigator > System Security > Access Analyzer > Evaluate AccessKey Benefits: Instantly identifies why a user cannot access specific tables or records 2. Compare Access (Access Comparison) Function: Performs detailed comparison of access permissions between two usersSettings: Navigator > System Security > Access Analyzer > Compare AccessKey Benefits: Verifies access permission consistency between employees with similar job functions 3. Access Simulator (Access Simulation) Function: Simulates the impact of adding or removing roles and groupsSettings: Navigator > System Security > Access Analyzer > Access SimulatorKey Benefits: Pre-validates the scope of impact before making permission changes Practical Use Case Examples Case 1: ACL Troubleshooting Problem: "User A cannot update incident records" Solution Steps: Select Access Analyzer > Evaluate AccessSpecify the target user and incident tableConfirm lack of write permissions in the results screenIdentify and assign necessary roles Case 2: New Employee Access Permission Setup Problem: "Want to grant new employee B the same access permissions as existing employee C" Solution Steps: Analyze existing employee C's permissions using Compare AccessVerify permission differences with new employee BIdentify missing permissions and assign them appropriately Case 3: Security Audit Support Problem: "Need to verify that users have appropriate permissions for their roles" Solution Steps: Use Access Simulator to model ideal permission setsCompare current permissions with ideal state using Compare AccessDocument and remediate any discrepancies found Advanced Configuration Options FeatureConfiguration PathPrimary Use CaseEvaluate AccessSystem Security > Access Analyzer > Evaluate AccessIndividual permission analysisCompare AccessSystem Security > Access Analyzer > Compare AccessPermission consistency verificationAccess SimulatorSystem Security > Access Analyzer > Access SimulatorImpact assessment before changes Best Practices for Implementation Getting Started Identify Common Access Issues: Document recurring permission problems in your organizationTrain Key Personnel: Ensure system administrators understand all three core functionsEstablish Workflows: Create standard procedures for using Access Analyzer in troubleshooting Optimization Tips Regular Audits: Use Compare Access monthly to verify role consistencyChange Management: Always use Access Simulator before implementing permission changesDocumentation: Maintain records of common permission patterns for reference Benefits and ROI Time Savings Faster Problem Resolution: Access Analyzer provides immediate visibility into permission structuresReduced Manual Investigation: Eliminates need to manually trace through multiple ACL rulesImproved Accuracy: Reduces human error in permission analysisBetter Documentation: Creates clear audit trails of access decisions Improved Security Posture Rapid identification of over-privileged accountsConsistent permission application across similar rolesProactive detection of access anomalies Common Implementation Challenges Challenge 1: Tool Awareness Issue: Many administrators are unaware of Access Analyzer's existence Solution: Include Access Analyzer training in standard ServiceNow administrator onboarding Challenge 2: Complex Permission Structures Issue: Organizations with highly customized ACLs may see complex results Solution: Start with simple use cases and gradually expand to more complex scenarios Challenge 3: Integration with Existing Processes Issue: Teams may continue using manual permission verification methods Solution: Demonstrate time savings through pilot projects with high-impact use cases Conclusion ServiceNow's Access Analyzer represents a significant opportunity for organizations to improve their security posture while reducing administrative overhead. The tool's three core functions—Evaluate Access, Compare Access, and Access Simulator—address the most common permission-related challenges faced by ServiceNow administrators. Implementing Access Analyzer can provide immediate value with minimal investment. Organizations that adopt this tool typically see dramatic improvements in their ability to troubleshoot access issues, maintain security compliance, and onboard new users efficiently. The key to success lies in starting with simple, high-impact use cases and gradually expanding usage as teams become more comfortable with the tool's capabilities. With proper implementation, Access Analyzer can transform access management from a reactive, time-consuming process into a proactive, efficient operation.