When selecting 'all' to download Web Viewer is downloading only first 10 reports which we are viewable.
To select "all" the reports, it is necessary go to each page and select all reports.
Release : 12.1
Component : CA OUTPUT MANAGEMENT WEB VIEWER FOR ALL PLATFORMS
Increase the number of reports displayed on a page: This will need to be done by a SysAdmin:
Go to Administation->Preferences->Display Preferences under "Reports List"
'Reports per report list navigation:' 30