If you are a SuiteCRM owner, you can provide users with field-level access in your CRM through SuiteCRM Field Level Access Control. Our plugin enables the admin to display only relevant field data to users who have been assigned roles.
#3315 - owner write doesn't work
I have role, and give restriction (owner read/owner write) to some fields like email. Owner read is working good but owner write doesn't. Owner read Owner write My settings;