Which email can we use when assigning training
to inform the target audience that a course has been validated for him/her ?
The emails sent by Training Plans are contributor/approver centric.
This means that we are focusing on the notification of contributions/approvals to be done instead of focusing on notifying the user that a need was added to him.
It is possible to notify the users, using the CSoD emails associated with the LAT Api. Using this option at the time of assignment to CSoD, the user will be notified about the training being assigned to him. Take a look into the Training Plans Manual section 3.4.1 Learning Assignment Tool: