ACL in ServiceNow | Access Control List & Security Rules | Admin & Developer Tutorial | Class 19

In ServiceNow Admin + Developer Class 19, learn ACL in ServiceNow and understand how Access Control Lists are used to control access to ServiceNow tables and fields. This practical class covers table-level and field-level security, Create, Read, Write and Delete permissions, roles, table.none, table.*, and how ACL rules determine whether users can access specific records or fields. You’ll also learn how Allow If and Deny Unless ACL rules work, how ACLs behave for non-admin users, and how to troubleshoot security issues using Debug Security Rules and user impersonation. The class demonstrates how to identify which ACL is allowing or blocking access and how field-level security can affect what users see. Along with ACLs, this class covers Data Policies in ServiceNow, including the difference between Data Policies and UI Policies, server-side enforcement, mandatory and read-only controls, list-view behavior, integrations and background scripts. The class also introduces ServiceNow Service Portal, including portals, pages, widgets, containers, Page Designer and basic portal customization concepts. The session concludes with an introduction to the upcoming ServiceNow REST and SOAP Integrations section. 📚 Topics Covered in Class 19 🔐 Access Control Lists (ACL) ✅ What is ACL in ServiceNow? ✅ Access Control List ✅ ServiceNow Security Rules ✅ Table-Level ACL ✅ Field-Level ACL ✅ Create ACL ✅ Read ACL ✅ Write ACL ✅ Delete ACL ✅ Role-Based Access ✅ table.none ✅ table.* ✅ Field-Level Security ✅ Allow If ✅ Deny Unless ✅ ACL Evaluation ✅ ACL Security Rules ✅ ACL on Custom Tables ✅ Default ACLs ✅ Non-Admin User Access ✅ ACL Debugging ✅ Debug Security Rules ✅ Impersonating Users ✅ Troubleshooting ACLs ⚙️ Data Policies ✅ What is Data Policy? ✅ Data Policy vs UI Policy ✅ Server-Side Data Policy ✅ Mandatory Fields ✅ Read-Only Fields ✅ Data Policy on Forms ✅ Data Policy on Lists ✅ Data Policy with Integrations ✅ Data Policy with Background Scripts ✅ Converting Data Policy to UI Policy 🌐 ServiceNow Service Portal ✅ What is Service Portal? ✅ Service Portal Architecture ✅ Service Portal Pages ✅ Service Portal Widgets ✅ Containers ✅ Page Designer ✅ Portal Customization ✅ Drag-and-Drop Components ✅ AngularJS Basics in Service Portal 🔧 Practical Security & Administration ✅ ACL Troubleshooting ✅ Security Rule Debugging ✅ User Impersonation ✅ Access Testing ✅ Table Security ✅ Field Security ✅ ServiceNow Administration ✅ ServiceNow Development 🔗 Upcoming Integration Topics ✅ ServiceNow REST Integration ✅ ServiceNow SOAP Integration ✅ Integration Fundamentals 🎓 Full ServiceNow Admin + Developer Course 2026 -    • ServiceNow Admin + Developer Course 2026 |...   #ServiceNow #ServiceNowACL #ACLinServiceNow #ServiceNowSecurity #ServiceNowAdmin #ServiceNowDeveloper #ServiceNowTutorial #ServiceNowTraining #ServicePortal #ServiceNowDataPolicy #TechPratham