You can search for classification fields in your work items using the global search in VFP.

1. Select your enterprise.
2. Go to the global search box on the top of your screen, in the blue panel.
3. Type in your classification field or description.
   Example: CR_RA_20 or Earthworks Excavating Systems.
   Note: You need to use the entire string of the classification field or description for a successful search.