While creating custom actions & search filters we may encounter the need to make the search filter condition to be based on specific aspects of the deal, for example based on a field on the Quote. This is where dynamic search filter comes in to play.
You may want to read up on Custom Action & Search Filters before proceeding.
Creating a dynamic search filter makes a limited set of Products available to your Sales Reps.
CPQ Admins can set Custom Search Filters to apply dynamically using Filter Source Object and Filter Source Field fields from Search Filter.
Click the button below to see a typical use case where we may need to use a dynamic search filter: