Notebook/Tablets moved to standby/hibernate mode regardless of SD or AM job activity. Once they get activated, caf is not correctly started or SD and AM jobs are not processed or AM inventory is not gathered.
To clear this situation, CAF needs to be restarted or a reboot of the agent is necessary
How to start CAF after getting out of standby/hibernate mode?
ITCM 14 SP2, but may happen on other versions too
In the Default Computer Policy under DSM > Common Components > CAF > General > Postpone CAF power actions set both values to "True"