diff --git a/src/store/ledger/add.js b/src/store/ledger/add.js
index 7a602e3..f3454e1 100644
--- a/src/store/ledger/add.js
+++ b/src/store/ledger/add.js
@@ -131,6 +131,26 @@ export default function add(provider) {
         throw new Error('Manifest article not found');
       }
 
+      // Stock guard: warehouse-scoped ledger entries affect article stock
+      // (stock is SUM(ledger.amount) GROUP BY warehouse). Reject bookings for
+      // articles with stock tracking disabled before anything is written.
+      if (warehouseId != null) {
+        const sku = manifestArticle.sku ? String(manifestArticle.sku).trim() : '';
+        if (sku) {
+          const trackRes = await runner.query(
+            `SELECT a.sku, a.track_stock FROM article a
+             WHERE a.company_id = @companyId
+               AND (a.sku = @sku
+                 OR EXISTS (SELECT 1 FROM articlesupplier asup WHERE asup.article_id = a.id AND asup.sku = @sku))`,
+            { companyId, sku },
+          );
+          const disabled = (trackRes.rows ?? []).find((r) => Number(r.track_stock ?? 1) === 0);
+          if (disabled) {
+            throw new Error(`Stock tracking is disabled for article (${sku})`);
+          }
+        }
+      }
+
       let warehouseName = null;
       if (warehouseId != null) {
         const whCheck = await runner.query(queries.CHECK_WAREHOUSE_ACCESS, {
diff --git a/src/store/stock/adjust.js b/src/store/stock/adjust.js
index 5042046..9c01338 100644
--- a/src/store/stock/adjust.js
+++ b/src/store/stock/adjust.js
@@ -116,7 +116,7 @@ export default function adjust(provider) {
       const resolvedArticles = [];
       for (const item of normalizedLines) {
         const resolved = await resolveArticle(googleAuthId, item.sku, activeTx);
-        const artRes = await runner.query('SELECT is_father, articlelist_id FROM article WHERE id = @articleId', {
+        const artRes = await runner.query('SELECT is_father, articlelist_id, track_stock FROM article WHERE id = @articleId', {
           articleId: resolved.articleId,
         });
         if (artRes.rows[0]?.is_father) {
@@ -127,6 +127,10 @@ export default function adjust(provider) {
           throw new Error(`A Stückliste cannot have manual stock adjustments (${item.sku})`);
         }
 
+        if (Number(artRes.rows[0]?.track_stock ?? 1) === 0) {
+          throw new Error(`Stock tracking is disabled for article (${item.sku})`);
+        }
+
         const nameRes = await runner.query(GET_ARTICLE_NAME_SQL, {
           articleId: resolved.articleId,
           languageId: resolved.languageId,