$Key = $Registry->Open( "LMachine/Software/Vibac_Calls/CallsList/Fields", {Access=>KEY_READ(),Delimiter=>"/"} ) or warn "OPEN: $Key -> (ERROR: $^E)\n";
    my @regFields = $Key->SubKeyNames;
    $data_mycalls{fields} = ();
    for my $x(0..$#regFields)
    {
        my $fieldKey = $Registry->Open( "LMachine/Software/Vibac_Calls/CallsList/Fields/$regFields[$x]", {Access=>KEY_READ(),Delimiter=>"/"} ) or warn "OPEN: $Key -> (ERROR: $^E)\n";
#print (join " ", keys %{$fieldKey}) . "\n";
        my @regValues = $fieldKey->ValueNames; #THIS IS THE LINE IN MY CODE WHERE THE ERROR APPEARS
        for my $y(0..$#regValues)
        {
            $data_mycalls{fields}[$x]{$regValues[$y]} = $fieldKey->GetValue($regValues[$y]);
        }
    }

##</code><code>##

sub _enumValues
{
    my $self= shift(@_);
    $self= tied(%$self)   if  tied(%$self);
    my( @names )= ();
    my $pos= 0;
    my $name= "";
    my $nlen= 1+$self->Information("MaxValNameLen");
    while(  $self->RegEnumValue($pos++,$name,$nlen,[],[],[],[])  ) {
	push( @names, $name );
    }
    if(  ! _NoMoreItems()  ) {
	return ();
    }
    $self->{VALUES}= \@names;
    return 1;
}

sub ValueNames
{
    my $self= shift(@_);
    $self= tied(%$self)   if  tied(%$self);
    @_  and  croak "Usage:  \@names= \$key->ValueNames;";
    $self->_enumValues   unless  $self->{VALUES};
    return @{$self->{VALUES}}; #THIS IS THE LNE THAT THROWS THE ERROR
}

##</code><code>##

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Vibac_Calls\CallsList\Fields]

[HKEY_LOCAL_MACHINE\SOFTWARE\Vibac_Calls\CallsList\Fields\0]
"field"="calls.id"
"header"="ID"
"visible"="1"
"width"="32"
"type"=""
"recordlink"=""
"displaylink"=""
"sort"="ASC"
"sorttype"="number"
"displaypos"="0"

[HKEY_LOCAL_MACHINE\SOFTWARE\Vibac_Calls\CallsList\Fields\1]
"field"="calls.caller"
"header"="Caller"
"visible"="1"
"width"="100"
"type"=""
"recordlink"="users2.id"
"displaylink"="users2.fullname"
"sort"=""
"sorttype"="text"
"displaypos"="1"

[HKEY_LOCAL_MACHINE\SOFTWARE\Vibac_Calls\CallsList\Fields\2]
"field"="calls.responder"
"header"="Responder"
"visible"="0"
"width"="100"
"type"=""
"recordlink"="users2.id"
"displaylink"="users2.fullname"
"sort"=""
"sorttype"="text"
"displaypos"="2"

[HKEY_LOCAL_MACHINE\SOFTWARE\Vibac_Calls\CallsList\Fields\3]
"field"="calls.details"
"header"="Details"
"visible"="1"
"width"="240"
"type"=""
"recordlink"=""
"displaylink"=""
"sort"=""
"sorttype"="text"
"displaypos"="3"

[HKEY_LOCAL_MACHINE\SOFTWARE\Vibac_Calls\CallsList\Fields\4]
"field"="calls.resolution"
"header"="Resolution"
"visible"="1"
"width"="182"
"type"=""
"recordlink"=""
"displaylink"=""
"sort"=""
"sorttype"="text"
"displaypos"="4"

[HKEY_LOCAL_MACHINE\SOFTWARE\Vibac_Calls\CallsList\Fields\5]
"field"="calls.time"
"header"="CallDate"
"visible"="1"
"width"="109"
"type"=""
"recordlink"=""
"displaylink"=""
"sort"="ASC"
"sorttype"="number"
"displaypos"="5"

[HKEY_LOCAL_MACHINE\SOFTWARE\Vibac_Calls\CallsList\Fields\6]
"field"="calls.closed"
"header"="Closed"
"visible"="1"
"width"="40"
"type"="check"
"recordlink"=""
"displaylink"=""
"sort"=""
"sorttype"="number"
"displaypos"="6"