I'm here to help you sort this out, @Akervin. I assure you that your concerns will be addressed appropriately.

This way, you can point the 1,617 inventory items into the right account all at once in just 10 clicks without any hassle.

Here's how:

1. Go to Sales in the left corner of the website.
2. Choose Products and Services.
3. Select the filter icon, then click the dropdown icon beside Type.

       4. Choose inventory.

       5. Tick the box beside name to check all the inventory items.

       6. Click batch actions, then adjust quantity.

       7. Hit the dropdown arrow under Inventory Adjustment Account, then choose what's your preferred account. 

       8. Once, done click Save and Close.

By utilizing this technique, you can improve your workflow, ensuring that the task of updating inventory levels becomes more straightforward and less time-consuming.

If you desire to edit or delete an inventory quantity adjustment you can always access this article to learn more: Adjust inventory quantity on hand in QuickBooks Online.

Furthermore, I will provide you with this informative article for future use, which will guide you on how to audit your inventory effectively, ensuring you maintain an accurate count at all times: Fix negative inventory issues in QuickBooks Online.

If you require additional support or have further inquiries regarding your inventory items and adjustment, please feel free to respond. I am dedicated to ensuring that all your needs are precisely catered to.