diff --git a/db/seeds/seed_all.sql b/db/seeds/seed_all.sql
index 73895ee6..da5c0589 100644
--- a/db/seeds/seed_all.sql
+++ b/db/seeds/seed_all.sql
@@ -527,40 +527,69 @@ INSERT INTO `Category` (`name`, `parentId`)
 -- Obs: Vi sätter bara categoryId där den fortfarande är NULL.
 -- ============================================================
 
+SET @has_subcategory := (
+  SELECT COUNT(*)
+  FROM information_schema.COLUMNS
+  WHERE TABLE_SCHEMA = DATABASE()
+    AND TABLE_NAME = 'Product'
+    AND COLUMN_NAME = 'subcategory'
+);
+
 -- 1) category (nivå 2) + subcategory (nivå 3)
-UPDATE `Product` p
-JOIN `Category` c1 ON c1.parentId IS NULL
-JOIN `Category` c2 ON c2.parentId = c1.id
-JOIN `Category` c3 ON c3.parentId = c2.id
-SET p.`categoryId` = c3.id
-WHERE p.`categoryId` IS NULL
-  AND p.`category` IS NOT NULL
-  AND p.`subcategory` IS NOT NULL
-  AND LOWER(TRIM(p.`category`)) = LOWER(TRIM(c2.`name`))
-  AND LOWER(TRIM(p.`subcategory`)) = LOWER(TRIM(c3.`name`));
+SET @sql := IF(
+  @has_subcategory > 0,
+  'UPDATE `Product` p
+   JOIN `Category` c1 ON c1.parentId IS NULL
+   JOIN `Category` c2 ON c2.parentId = c1.id
+   JOIN `Category` c3 ON c3.parentId = c2.id
+   SET p.`categoryId` = c3.id
+   WHERE p.`categoryId` IS NULL
+     AND p.`category` IS NOT NULL
+     AND p.`subcategory` IS NOT NULL
+     AND LOWER(TRIM(p.`category`)) = LOWER(TRIM(c2.`name`))
+     AND LOWER(TRIM(p.`subcategory`)) = LOWER(TRIM(c3.`name`))',
+  'SELECT ''Skipping subcategory remap step 1: Product.subcategory missing'' AS info'
+);
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
 
 -- 2) category (nivå 1) + subcategory (nivå 3)
-UPDATE `Product` p
-JOIN `Category` c1 ON c1.parentId IS NULL
-JOIN `Category` c2 ON c2.parentId = c1.id
-JOIN `Category` c3 ON c3.parentId = c2.id
-SET p.`categoryId` = c3.id
-WHERE p.`categoryId` IS NULL
-  AND p.`category` IS NOT NULL
-  AND p.`subcategory` IS NOT NULL
-  AND LOWER(TRIM(p.`category`)) = LOWER(TRIM(c1.`name`))
-  AND LOWER(TRIM(p.`subcategory`)) = LOWER(TRIM(c3.`name`));
+SET @sql := IF(
+  @has_subcategory > 0,
+  'UPDATE `Product` p
+   JOIN `Category` c1 ON c1.parentId IS NULL
+   JOIN `Category` c2 ON c2.parentId = c1.id
+   JOIN `Category` c3 ON c3.parentId = c2.id
+   SET p.`categoryId` = c3.id
+   WHERE p.`categoryId` IS NULL
+     AND p.`category` IS NOT NULL
+     AND p.`subcategory` IS NOT NULL
+     AND LOWER(TRIM(p.`category`)) = LOWER(TRIM(c1.`name`))
+     AND LOWER(TRIM(p.`subcategory`)) = LOWER(TRIM(c3.`name`))',
+  'SELECT ''Skipping subcategory remap step 2: Product.subcategory missing'' AS info'
+);
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
 
 -- 3) category (nivå 1) + subcategory (nivå 2)
-UPDATE `Product` p
-JOIN `Category` c1 ON c1.parentId IS NULL
-JOIN `Category` c2 ON c2.parentId = c1.id
-SET p.`categoryId` = c2.id
-WHERE p.`categoryId` IS NULL
-  AND p.`category` IS NOT NULL
-  AND p.`subcategory` IS NOT NULL
-  AND LOWER(TRIM(p.`category`)) = LOWER(TRIM(c1.`name`))
-  AND LOWER(TRIM(p.`subcategory`)) = LOWER(TRIM(c2.`name`));
+SET @sql := IF(
+  @has_subcategory > 0,
+  'UPDATE `Product` p
+   JOIN `Category` c1 ON c1.parentId IS NULL
+   JOIN `Category` c2 ON c2.parentId = c1.id
+   SET p.`categoryId` = c2.id
+   WHERE p.`categoryId` IS NULL
+     AND p.`category` IS NOT NULL
+     AND p.`subcategory` IS NOT NULL
+     AND LOWER(TRIM(p.`category`)) = LOWER(TRIM(c1.`name`))
+     AND LOWER(TRIM(p.`subcategory`)) = LOWER(TRIM(c2.`name`))',
+  'SELECT ''Skipping subcategory remap step 3: Product.subcategory missing'' AS info'
+);
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
 
 -- 4) fallback: category (nivå 1)
 UPDATE `Product` p