hello
i use session for save somme data like this

        foreach my $NumParc ( @NumParc ) {
                         my $parc  = database('toto')->quick_select('Parc', { NumParc => $NumParc });

                         $Stock->{$NumParc} = ( $NumParc =>  { CodeArticle  => $parc->{CodeArticle},
                                                                  NumParc      => $parc->{NumParc},
                                                                  NumSerie     => $parc->{NumSerie},
                                                                  NumContrat   => $parc->{NumContrat}
                                                               } );

        session 'Stock'   => $NewStock;   

but is a bit complex in the template for seleting my fial values
the only things i can do is likke this

[% FOREACH NumParc IN stack.keys.sort %]

        <tr>
                [% FOREACH item IN stack.$NumParc.values %]
              
                                <td class="numcontrat">[% item %]</td>
                        [% END %]
                      
                [% END %]
so i can not use item.keys to chosse my value like i hope

[% FOREACH NumParc IN stack.keys.sort %]

        <tr>
                [% FOREACH item IN stack.$NumParc.values %]
              
                                <td class="numcontrat">[% item %]</td>
                                <td class="numserie">[% item %]</td>
                                <td class="numParc">[% item %]</td>

                        [% END %]
                      
                [% END %]

this is the json session file  for stock
the paste add bullet
 if someone may explain me a little where i am doing wrong ?

Regards
T.