Hello, I did say my PERL programming skills were limited ! I have it sorted now, many thanks for your help.
One thing that was also causing an issue (which I had not been informed of) was the fact that the hierarchy is actually broken anyway :-( No one even mentioned that this would be the case.
SlackyB (aka Doofus)

In reply to Re^10: Perl modules or standard tools for searching hierachical data by SlackBladder
in thread Perl modules or standard tools for searching hierachical data by SlackBladder

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