Right. I would like an error to pop up for the user that is associating the CAD assembly to the WTPart so it can be resolved right away, rather than relying on someone checking over the BOM after the fact. Windchill 9.1 gives you the subsume error and discrepancies can be identified and handled right away.
In your case, what if the assembly model was wrong and the WTPart BOM was correct? Then some CAD rework would need to be done. It would just be nice to identify this right away.
I am very confused as to why this function would be totally removed. Not even a preference to turn it on/off.
Ben