it is spreading gradually to other client also pl help me to solve it as soon as possible.This doesn't look like a Forms problem. Virus on your network? Anti virus software that sees Forms as a virus? Failing switch?
we are using oracle form and reports relese 6i patch2Finally a clear reason why you get this error. This is a very old version. Upgrade to patch set 18 first (version 126.96.36.199).