`cd /opt/app1/osa/ebcp/5_5_4/log/`;

open(FILE,'AppOsaEbcp1.log');

##</code><code>##

use strict;
use warnings;

open(FILE,'/opt/app1/osa/ebcp/5_5_4/log/AppOsaEbcp1.log') or die "open failed: $!\n";