Lager-Artikel linksbuendig und Bundle-Auswahl korrigieren

modules/erp/artikel-mapping/service.php

@@ -13,7 +13,7 @@ function get_lager_bundle_overview(PDO $pdo): array
              ON sic.sellable_item_id = si.id
          WHERE si.status = 'active'
          GROUP BY si.id, si.item_code, si.display_name
-         HAVING COUNT(DISTINCT sic.product_id) > 1
+         HAVING SUM(sic.qty_per_item) > 1
          ORDER BY si.display_name ASC, si.id ASC"
     );