excel file upload failing

hi all,

i have a webdynpro application,

in which i am uploading an excel

file, and reading the same file, it is working fine.

But the problem is, Some times while uploading

it is taking time for the processing. after that it is failing to upload and the application is refreshing

(ie the control is going to the initial screen).

i am not able to understand the problem.

please suggest me the solution soon.

regards ,

Brahmanandam Ausali