NX native "save as" doesn't use autonumbering sequence
For one of our products I turned on autonumbering with OIRs.
Because it's NX (and the drawing, part and assembly all have the same file extension), it took some effort to get the drawing to behave correctly. It needed a subtype of EPMDocument (here), "UPLOAD_SOFT_TYPE" template change for the drawing template to point to the correct sub-type (CS41665 ) and OIRs that DON'T autonumber the drawing (CS388043).
Now that things are working, the first use case of "save as from within CAD" doesn't assign a new number on creation (like it does when I use File/New from NX) nor does it update the number on Save/Upload.
How do I get save-as from CAD to pull from the autonumbering sequence like File/New does?

