--- 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`
**Related topics** [Configure the Case list component instance](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/customer-service-management/customer-self-service-and-omnichannel-engagement/configure-case-list-component-on-instance.md) [Embed the Case list component instance on the third-party website](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/customer-service-management/customer-self-service-and-omnichannel-engagement/embed-case-list-component-on-third-party-website.md) [Component properties for the Case list](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/customer-service-management/component-properties-for-the-case-list.md) [Sample code for the Case list component](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/customer-service-management/customer-self-service-and-omnichannel-engagement/we-case-list-sample-code.md)