i have created lookup filter in Vehicle object for contact. i want to see related account object contacts in vehicle object driver(contact) lookup field. when i am search related contacts driver lookup filed related contacts successfully showing in my sandbox(in my sand box having 50 contacts only).
but same situation in my production lookup filter related contacts not showing(in my production having 15000 contacts). so how to display bulk contacts time my account related contacts.
What criteria should I apply?