---------------
Cannot select Tools --> Expression in Drafting, the selection is grayed out.
Solution
In the Customer Defaults, Drafting --> General --> Miscellaneous tab --> toggle on
Allow Expressions.
Notes and References
Hardware/Software Configuration
Platform: na
OS: n/a
OS Version: n/a
Product: NX
Application: DRAFTING
Version: V1847
Function: DRAWING/VIEW
Ref: 001-6832766