During the migration of inventory levels to production using inventory adjustments, how should we input the correct inventory valuation with FIFO valuation

AI generated answer (using internal Slack threads):

****** Disclaimer: This response was generated by an artificial intelligence assistant based on previous conversations from multiple Slack channels, and may contain inaccuracies or mistakes. ****** When migrating inventory levels to production using inventory adjustments and dealing with FIFO (First In, First Out) valuation, you should consider the following steps: 1. Inventory Adjustment: This is relative to your current level. For example, if you have 10 in stock and enter an adjustment for -2, your stock will be 8. If you later enter a backdated transaction that is before the adjustment date, then the stock in hand will take that into account as well. 2. Inventory Worksheet: This is an absolute value irrespective of previous history. It resets all the FIFO cost layers. This might be a cleaner way to adjust inventory if you can't open the period. However, it only fixes the on-hand inventory. You can find more information about it [here](https://system.na2.netsuite.com/app/help/helpcenter.nl?fid=section_N2259648.html). 3. Zeroing Inventory: If you have a 3-day window in history with no inventory transactions, you can bring inventory to 0 on a specific day (like Friday) backdated with an inventory adjustment and then on the next working day (like Monday) bring the inventory back up to stock at the correct value. This method requires a full calendar day at 0 on hand for it to work. You'll change the financials in that period, and need to use an appropriate expense account or a holding account for both inventory adjustments. Please note that these methods might not be perfect and could have some impact on your financials. Always double-check your adjustments and consult with your accounting team before making any changes.