Error No. of Session Full on Clicking Report

hksharmaa
hksharmaa Member Posts: 55
edited 2012-03-05 in NAV Three Tier
Hi...I have license of 20 Users. If all of them are working and then a user who is already working clicks on any reports
the system gave error of session Full. He can do any other work but can't see reports??what may be the reason??