--- title: Role assignment alerts for Operational Technology Setup description: If there are errors during the role assignment process for Operational Technology \(OT\) Setup, an error message appears that describes the cause. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/operational-technology/alerts-ot-setup.html release: australia topic_type: reference last_updated: "2026-08-27" reading_time_minutes: 1 breadcrumb: [Reference, Operational Technology Setup, Operational Technology] --- # Role assignment alerts for Operational Technology Setup If there are errors during the role assignment process for Operational Technology \(OT\) Setup, an error message appears that describes the cause. |Error cause|Alert| |-----------|-----| |Selected group or user already has all the necessary roles.|**Roles already assigned**. The user assigned all the necessary roles.| |A role assignment failed.|**\[Role name\] roles couldn't be assigned**. Please try again.| |No user is selected.|**No user selected**. Select at least one user before assigning roles.| |Role assignment process is stuck due to an unexpected error.|**Something went wrong**. An unexpected error occurred while assigning roles.| |During OT admin role assignment, an admin role isn't selected.|**Only the Implementation Agent \(sn\_ia\_config.ia\_user\) role is selected**. Please select at least one of the OT Admin roles to get started.|