How to create Dependent DFF

Summary:

Hi Team,

Can someone please help with the reference document on how to create dependent-level DFF based on LOV?

Here is an example

DFF Name: Department and LOV are HR, Sales, IT

DFF Name: Goals

and in Drop down this field will have all goals realted to all department, but when we select HR then this field should show only HR related goals and same for IT.

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