foreach my $key ( %${hashref} ){
You should use keys: 
      foreach my $key ( keys %${hashref} ){
          print $hashref->{$key}->{'ProductName'};

[download]

use strict and warnings catches such bugs.

In reply to Re: Converting HOH to a XML not working by toolic
in thread Converting HOH to a XML not working by sriram83.life

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