Field filter based on antoher fields

ERPNext Customize ERPNext
,
8
  1. field : Stabilimento - Link - stabilimento_name - Address
  2. field: Empty_Name - Smal Text - stabilimento -
    did you changed 1. field? change second one with small text.
    Screenshot%20from%202020-10-12%2014-58-55
    Screenshot%20from%202020-10-12%2014-58-551143×97 6.82 KB

And you have customer fields right?

Screenshot%20from%202020-10-12%2014-57-08
Screenshot%20from%202020-10-12%2014-57-081123×107 5.45 KB