diff --git a/changelog/67_UNRELEASED_xxxx-xx-xx.md b/changelog/67_UNRELEASED_xxxx-xx-xx.md
index 87be95ec..95ff795f 100644
--- a/changelog/67_UNRELEASED_xxxx-xx-xx.md
+++ b/changelog/67_UNRELEASED_xxxx-xx-xx.md
@@ -12,7 +12,7 @@
 
 ### Shopping list
 
-- xxx
+- Fixed that when using "Add products that are below defined min. stock amount", the calculated missing amount was wrong for products which had the new product option `Treat opened as out of stock` set and when having at least one opened stock entry
 
 ### Recipes
 
diff --git a/migrations/0173.sql b/migrations/0173.sql
new file mode 100644
index 00000000..dd9c55b5
--- /dev/null
+++ b/migrations/0173.sql
@@ -0,0 +1,62 @@
+DROP VIEW stock_missing_products;
+CREATE VIEW stock_missing_products
+AS
+
+-- Products WITHOUT sub products where the amount of the sub products SHOULD NOT be cumulated
+SELECT
+	p.id,
+	MAX(p.name) AS name,
+	p.min_stock_amount - IFNULL(SUM(s.amount), 0) + (CASE WHEN p.treat_opened_as_out_of_stock = 1 THEN IFNULL(SUM(s.amount_opened), 0) ELSE 0 END) AS amount_missing,
+	CASE WHEN IFNULL(SUM(s.amount), 0) > 0 THEN 1 ELSE 0 END AS is_partly_in_stock
+FROM products_view p
+LEFT JOIN stock_current s
+	ON p.id = s.product_id
+WHERE p.min_stock_amount != 0
+	AND p.cumulate_min_stock_amount_of_sub_products = 0
+	AND p.has_sub_products = 0
+	AND p.parent_product_id IS NULL
+	AND IFNULL(p.active, 0) = 1
+GROUP BY p.id
+HAVING IFNULL(SUM(s.amount), 0) - CASE WHEN p.treat_opened_as_out_of_stock = 1 THEN IFNULL(SUM(s.amount_opened), 0) ELSE 0 END < p.min_stock_amount
+
+UNION
+
+-- Parent products WITH sub products where the amount of the sub products SHOULD be cumulated
+SELECT
+	p.id,
+	MAX(p.name) AS name,
+	SUM(sub_p.min_stock_amount) - IFNULL(SUM(s.amount_aggregated), 0) + (CASE WHEN p.treat_opened_as_out_of_stock = 1 THEN IFNULL(SUM(s.amount_opened_aggregated), 0) ELSE 0 END) AS amount_missing,
+	CASE WHEN IFNULL(SUM(s.amount), 0) > 0 THEN 1 ELSE 0 END AS is_partly_in_stock
+FROM products_view p
+JOIN products_resolved pr
+	ON p.id = pr.parent_product_id
+JOIN products sub_p
+	ON pr.sub_product_id = sub_p.id
+LEFT JOIN stock_current s
+	ON pr.sub_product_id = s.product_id
+WHERE sub_p.min_stock_amount != 0
+	AND p.cumulate_min_stock_amount_of_sub_products = 1
+	AND IFNULL(p.active, 0) = 1
+GROUP BY p.id
+HAVING IFNULL(SUM(s.amount_aggregated), 0) - CASE WHEN p.treat_opened_as_out_of_stock = 1 THEN IFNULL(SUM(s.amount_opened_aggregated), 0) ELSE 0 END < SUM(sub_p.min_stock_amount)
+
+UNION
+
+-- Sub products where the amount SHOULD NOT be cumulated into the parent product
+SELECT
+	sub_p.id,
+	MAX(sub_p.name) AS name,
+	SUM(sub_p.min_stock_amount) - IFNULL(SUM(s.amount_aggregated), 0) + (CASE WHEN p.treat_opened_as_out_of_stock = 1 THEN IFNULL(SUM(s.amount_opened_aggregated), 0) ELSE 0 END) AS amount_missing,
+	CASE WHEN IFNULL(SUM(s.amount), 0) > 0 THEN 1 ELSE 0 END AS is_partly_in_stock
+FROM products p
+JOIN products_resolved pr
+	ON p.id = pr.parent_product_id
+JOIN products sub_p
+	ON pr.sub_product_id = sub_p.id
+LEFT JOIN stock_current s
+	ON pr.sub_product_id = s.product_id
+WHERE sub_p.min_stock_amount != 0
+	AND p.cumulate_min_stock_amount_of_sub_products = 0
+	AND IFNULL(p.active, 0) = 1
+GROUP BY sub_p.id
+HAVING IFNULL(SUM(s.amount), 0) - CASE WHEN p.treat_opened_as_out_of_stock = 1 THEN IFNULL(SUM(s.amount_opened), 0) ELSE 0 END < sub_p.min_stock_amount;