There are a lot of posts about BoM, did you search through them? https://www.eng-tips.com/search/8722974/?q=BoM&t=post&c[child_nodes]=1&c[nodes][0]=560&o=date
Where are your CATSettings saved? On a server or on your PC? If they are somewhere on the network, are they overwrite according to some rules? Did you talk with your CAD admin? Normally this has to be solved and known by this person.