--- title: Event handler in the Case list component description: A component triggers an event when a certain condition is met or on user interaction. The event can be used to execute an action through a code on a third-party webpage. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/customer-service-management/we-case-list-event-handlers.html release: australia topic_type: reference last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Web Embeddables event handlers, Web Embeddables reference, Reference, Customer Service Management] --- # Event handler in the Case list component A component triggers an event when a certain condition is met or on user interaction. The event can be used to execute an action through a code on a third-party webpage.
| Event handler | Description | Payload |
|---|---|---|
| **SN\_EMBEDX\_CASE\_LIST\#RECORD\_SELECTED** | This event is dispatched when a record is selected.**Note:** If the first column is the reference column, selecting the case record shows the error in the Case view component. | `table, record_sys_id` |
| **SN\_EMBEDX\_CASE\_LIST\#COMPONENT\_READY** | This event is dispatched when a component is ready and usable. | None |
| **SN\_EMBEDX\_CASE\_LIST\#COMPONENT\_ERROR** | This event is dispatched when a property validation or internal error occurs. | `errorMessage, errorType` |