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src/api/StorageManager.js

@@ -758,6 +758,7 @@ export class StorageManager extends ApiClient {
       name: a.name,
       eans: a.eans ?? [],
       categories: Array.isArray(a.categoryIds) ? a.categoryIds.join(',') : null,
+      isFather: Boolean(a.isFather ?? a.is_father),
     }));
   }
 

src/components/article/boxes/ArticleViewLists.jsx

@@ -33,7 +33,7 @@ import { enqueueSnackbar } from 'notistack';
 import { artikelDetailPath } from '../articleRoute';
 import { article as articleApi } from '../../../api';
 import attributeAutomat, { selectAttributes } from '../../../automats/attributeAutomat';
-import artikelAutomat from '../../../automats/artikelAutomat';
+import artikelAutomat, { getArticle } from '../../../automats/artikelAutomat';
 import { notifyError } from '../../../utils/notify';
 import { StorageManagerContext } from '../../../api/storageManagerContext';
 
@@ -352,6 +352,16 @@ export default class ArticleViewLists extends PureComponent {
       return;
     }
 
+    const isTargetFather = Boolean(
+      stuecklisteTargetArticle.isFather ||
+      stuecklisteTargetArticle.is_father ||
+      getArticle(stuecklisteTargetArticle.sku)?.isFather
+    );
+    if (isTargetFather) {
+      enqueueSnackbar('Ein Vaterartikel kann nicht als Komponente einer Stückliste hinzugefügt werden.', { variant: 'error' });
+      return;
+    }
+
     const currentItems = Array.isArray(article.articlelist) ? article.articlelist : [];
     const count = Math.max(1, Number(stuecklisteCount) || 1);
 
@@ -468,6 +478,16 @@ export default class ArticleViewLists extends PureComponent {
       return;
     }
 
+    const isTargetFather = Boolean(
+      optionTargetArticle.isFather ||
+      optionTargetArticle.is_father ||
+      getArticle(optionTargetArticle.sku)?.isFather
+    );
+    if (isTargetFather) {
+      enqueueSnackbar('Ein Vaterartikel kann nicht als Option hinzugefügt werden.', { variant: 'error' });
+      return;
+    }
+
     const currentOptions = Array.isArray(article.options) ? article.options : [];
     const count = Math.max(1, Number(optionCount) || 1);
 
@@ -1376,8 +1396,10 @@ export default class ArticleViewLists extends PureComponent {
       (a) => !assignedAttributeIds.has(a.id)
     );
 
-    // Filter available articles for Autocomplete (cannot select self)
-    const selectableOtherArticles = allArticles.filter((a) => a.sku !== articleData.sku);
+    // Filter available articles for Autocomplete (cannot select self, and cannot select father articles)
+    const selectableOtherArticles = allArticles.filter(
+      (a) => a.sku !== articleData.sku && !a.isFather && !a.is_father
+    );
 
     // Find father attribute definition & values
     const fatherAttrDef = isFather