Supplier Registration Profile - Configuring Additional Information (DFF)

Summary

Is it possible to configure displaying and hiding certain DFF from the Supplier?

Content

We have six Supplier Registration Profile additional information (DFF). One is mandatory and the other five optional.  We would like to hide two of the optional because these are managed by the back office.  See image.

Many self-registrations proceed to fill out the back office information for "Vendor Classification" and "CPIC Sunbiz Status", When populated, this corrupts the quality of the information.   

This same question was asked to our implementer in 2017 (then R12). We were informed that the ability to manage the DFF was either