With smart classifiers you can build quite complex ConfiForms forms which use and reference the data from each other.

Sometimes, you want to reference a particular smart classifier field only (and not the whole record)

Let's consider the following setup:

This way you can reference any field in the related form, like to reference field "t2" you will write [entry.sm.t2] or just sm.t2 if used in ConfiForms Field macro