Thanks for joining the thread, @AVelectric. I’ll chime in and provide some insight into your concern about an option in QuickBooks Desktop. 

As provided by my colleague above, this option is exclusive in QBDT Enterprise version. This could be the possible reason why it’s greyed out on your end. 

To learn more about managing/tracking inventory in (QBDT), please refer to this article: Understand inventory assets and cost of goods sold tracking.

For the detailed steps on how to fix this issue, consider checking out this article: Fix negative inventory issues in QuickBooks Desktop (QBDT). It also contains the ways on how to prevent this in the future.

Please let me know if you have any questions about inventory in QDT. I'll be right here to help. Wishing you the best.