SIEBDB = DISK:\db2_backup\
SIEBDB = USEREXIT

##</code><code>##

$preprod->{$siebdb} = "DISK:\db2_backup\";
$prod->{$siebdb} = "USEREXIT";

##</code><code>##

if($preprod->{$siebdb} != $prod->{$siebdb}){
print "NOT EQUAL" 
}
 else{
print "EQUAL";
}