New hire notifications profiles - what flows and notificationsare they related to?

Summary

New hire notifications profiles - what flows and notificationsare they related to?

Content

Hello,

We have set the profiles for the NEW NOTIFICATIONs to have custom notifications of us instead of the Oracle seeded ones.
Meaning : the following profiles are set to true :
- BIP_EMAIL_NOTIFICATION
- BIP_EMAIL_NOTIFICATION_HCM
- BIP_EMAIL_NOTIFICATION_HCM_PER

For the new hire notification ,add new contingent worker ,add new work relationship process notification.
 For those 3 notification we receive the NEw notification. (We took the one under oracle notification  /
And placed it under the custom one and customer it).

Then we