Connection Timed Out in Web Reports

Hi Friends,

When I am trying to execute web report for a large set of values I am getting following error whereas in Bex the query executes for those set of parameters.

Error I get is :

500 Connection Timed Out

Error -5

version 6020

Component ICM

Module icxxthr_mtc

Line 2470

Server ....com

Detail Connection to Partner Timed Out

Has anyone of you faced this problem earlier,

Any help or suggestions..

Thanks and regards

Deepak