Unable to collect computer status report

Hi,

I am unable to pull computer status report from SEPM  12.1.3, i primarily had 12.1.2 so i upgraded to 12.1.3 but it is still unable to collect computer status report it just gives a blank screen. Need help

Error : File or directory not found

Troubeshoot Done:

1) Checked database connectivity. It' s good

2) Upgraded to 12.1.3

I provided my environment details before.

Environment: 

SEPM Server OS : 2003 Std SP2

SEPM : 12.1.3

SEP clients OS : Winodws XP and Windows 7

SEP : 11.0.4, 12.1.2