my $t= XML::Twig->new();
$t->parsefile($inputFile);
my $someData =$t->root->first_child; #someData

for my $i(1 .. $loop) {
    for ( $someData->children_copy( 'managedObject') ){
        handle_managedObject($t, $_);
    }

    print "Iteracja: $i / $loop \t->  OK\n";
    $bID++;
    $someID = 0;
}