foreach my $value ( keys( %{$serialKeys} ) ) {

		if ($log->is_debug()) {
			my $log_message = 'ID: '. $serialKeys->{$value}->{'id'}.' :: ArtNr.: '.$serialKeys->{$value}->{'keyArt'}.' :: '.
				$serialKeys->{$value}->{'keyKonto'}.' :: '.$serialKeys->{$value}->{'key'}.' :: '.
				$serialKeys->{$value}->{'serial'}.' :: '.$serialKeys->{$value}->{'comment'}.' :: '.
				$serialKeys->{$value}->{'change'}.' :: '.$serialKeys->{$value}->{'user'}.' :: '.
				$serialKeys->{$value}->{'value'}.' :: '.$serialKeys->{$value}->{'free'};
			$log->debug( $log_message );
		}
	}