The application data for a inherited boundary and the members:

The following information shows the types of application data
allowed by the objects and the boundary types.
An error code is returned by the functions if a wrong type
of application data is set.

Facing Operation Boundary:
Blank Boundary:
Boundary: Stock, Feedrate
Boundary members: Stock, Feedrate, Tool Position, User Defined Events (Post Commands)
Check Boundary:
Boundary: Stock
Boundary members: Stock

Planar Mill Operation Boundary:
Part Boundary:
Boundary: Stock, Feedrate
Boundary members: Stock, Feedrate, Tool Position, User Defined Events (Post Commands)
Blank Boundary:
Boundary: Stock, Feedrate
Boundary members: Stock, Feedrate, Tool Position, User Defined Events (Post Commands)
Check Boundary:
Boundary: Stock
Boundary members: Stock
Trim Boundary:
Boundary: Stock

ZLevel Mill Operation Boundary:
Trim Boundary:
Boundary: Stock

Area Mill Operation Boundary:
Trim Boundary:
Boundary: Stock