Delete ACL is not working on the New Project workspace but works on the project form and the classic Planning ConsoleIssue User with Project manager role should not be able to delete project task but user with same role is able to delete project task from the New Project Workspace.Although same user is not able to delete project task from platform and Classic Planning Console, so this is working as expected.CauseIssue is caused by the following product defect: - PRB1598412 : Not possible to prevent deletion of project tasks on New Project Workspace Planning Console but able to on older one ResolutionThe issue (PRB1598412 ) has been fixed in the latest version of the New Project Workspace : 'SR - ITBM - Project Workspace Q4 2022' According to Development team, this fix is available on Tokyo Patch 2. Both 'Tokyo Patch 2' and New Project Workspace : 'SR - ITBM - Project Workspace Q4 2022' are now generally available to ServiceNow customers. You will need to upgrade your instance to obtain the fix. You can schedule an upgrade, and request an entitlement for the patch if necessary, via your upgrade dashboard: https://support.servicenow.com/upgrade_dashboard.do? After installing Tokyo Patch 2, do the following: Navigate to All > System Applications > All Available Applications > All. Find the Project Workspace application (sn_pw) using the filter criteria and search bar. You can search for the application by its name or ID. ******NOTE: If you cannot find the application, you might have to request it from the ServiceNow Store.