All the clients are not listed when computer status report is pulled on SEPM (Symantec Endpoint Protection Manager) 14.3 RU2
SEPM 14.3 RU2
In the Advance setting of the SEPM logs and Report, the default filter for "Last scan time older than: >> All" is missing in SEPM version 14.3 RU2
This missing filter "Last scan time older than: >> All" in Advance setting of the SEPM logs and Report is added in SEPM 14.3 RU3.
Upgrade to SEPM 14.3 RU3 to fix this issue.