my $AoH = 
          [
              {      
                  'type' => 'article',
                  'SKU' => [ 'CDS00013', ],
                  'InternalSKU' => '179',
                  'AvailableItems' => ['100',],   
              },
                 
              { 
                  'type' => 'article',
                  'SKU' => [ 'CDS00014', ],
                  'InternalSKU' => '180',
                  'AvailableItems' => ['102',],
              },
 
              { 
                 'type' = 'book',
                 'SKU' => [ 'CDS00015', ],
                 'InternalSKU' => '220',
                 'AvailableItems' => ['103',], 
              },
               
           ];