In ServiceNow Flow Designer, an Application-based trigger is used to initiate a flow based on events from a specific application. Before using an application-based trigger, you must ensure that the necessary application spoke and any required plug-ins are activated.
Breakdown of Key Concepts:
Application Spokes:
Spokes are pre-built integration modules that allow Flow Designer to interact with different applications within ServiceNow.
Each application that provides triggers typically has its own spoke.
Plug-ins:
Some application spokes rely on additional plug-ins for full functionality.
These plug-ins must be enabled before the application-based triggers can be used.
Why Other Options Are Incorrect:
A . Activate application trigger spoke → Incorrect
There is no generic "Application Trigger Spoke." Instead, each application has its own spoke that must be enabled.
B . Activate trigger security rules → Incorrect
Security rules govern access to triggers, but they do not enable the functionality of application-based triggers.
D . Assign Application trigger role [sn_app_trigger_write] to SME → Incorrect Roles like sn_app_trigger_write may provide permissions but do not activate the trigger itself.
E . Activate application plugins only → Incorrect
While plug-ins may be necessary, you also need to activate the corresponding spoke.
Reference:
ServiceNow Docs: Flow Designer Application Spokes
ServiceNow Docs: Activating Plug-ins
ServiceNow CSA Official Study Materials (Application-based triggers in Flow Designer)