Sage 50 Canada

I am having an issue with inventory reports not matching, and showing false negative quantities. The inventory quantity report will sometimes show negative Pending Sales Order quantities, and currently I am seeing negative quantities for some items only…

I realize this question may be very similar to others, I did look around though the forums... the answers to me didn't seem like they were what I was looking for, but I'm not an accountant in any stretch and started using Sage 3 weeks ago so please bear…