Will this create the keys {$G_ExcepId}{$G_CauseCode} also ? As its an empty hash before this line: 
 %HoH = () ;
$HoH{"$G_Boardno"} = { "$G_ExcepId" => "{$G_CauseCode => value}" };

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In reply to Re^2: How to create a 4 dimension hash by jack_2060
in thread How to create a 4 dimension hash by jack_2060

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