This article provides instructions on configuring vCenter alarms for vSphere Replication by utilizing pre-defined system events.
vSphere Replication 8.x
vSphere Replication 9.x
For Alarms creation follow the steps from below link,
To create alarms on vSphere Replication only pre-defined list of events can be used, Below document has list of events with usage.
List of vSphere Replication Events
Note : No User defined events permitted
For SRM use events from below document,