--- title: Step 5. Add Access Control Lists \(ACLs\) for Major Security Incident Management workspace users description: Add Access Control Lists \(ACLs\) for Major Security Incident Management workspace users. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/security-management/security-incident-response/adding-access-control-lists-for-msim-workspace-users.html release: australia product: Security Incident Response classification: security-incident-response topic_type: task last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Rollup example use case implementation for a Security Case, Rollup Framework for MSIM, Major Security Incident Management, Security Incident Response, Enterprise security case management applications, Security Operations] --- # Step 5. Add Access Control Lists \(ACLs\) for Major Security Incident Management workspace users Add Access Control Lists \(ACLs\) for Major Security Incident Management workspace users. ## Before you begin Role required: admin **Note:** The permissions required to linking and unlinking capabilities are controlled by the sn\_msi.linkedsivi\_read role. Major Security Incident Management persona contains sn\_msi.linkedsivi\_read role. 1. sn\_msi.workspace\_admin \(MSIM Workspace admin\) 2. sn\_msi.workspace\_manager \(MSIM Workspace manager\) 3. sn\_msi.workspace\_responder \(MSIM Workspace responder\) **Note:** For any source table, you must make sure that the required roles are added to the sn\_msi.linkedsivi\_read role. ## Procedure 1. Navigate to **User Administration** > **Roles** and search for **sn\_msi.linkedsivi\_read** role. 2. Select **Edit** in the Contains Roles related list section. \[Omitted image "contains-roles-step4.png"\] Alt text: Roles. 3. Make sure that your source table roles are added under the Contains Roles section. The Edit Members page is displayed to configure the roles required for a security case. \[Omitted image "edit-roles-step5.png"\] Alt text: Edit roles. 4. Search for the source table roles, in the Collections section. Select the required roles that allow read and write access on the source table for a security case. **Note:** - For a Security case, two separate roles for read and write are needed. - Write access on tables for the ability to select source record from Major Security Incident Management workspace linked Record modal. 5. Select **Save** to add roles. 6. Verify that the roles are added successfully to the **Contains Roles** related list section. **Parent Topic:**[Rollup example use case implementation for a Security Case](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/security-management/security-incident-response/use-case-for-a-security-case.md)