What does a padlock icon indicate on a custom field configuration page?
What does a padlock icon indicate on a custom field configuration page?
The padlock icon on a custom field configuration page indicates that the custom field type cannot be modified. This means the field parameters are locked to prevent further changes.
Answer is D
https://docs.oracle.com/en/cloud/saas/netsuite/ns-online-help/section_N3376982.html#Locking-Objects-in-Customization-Bundles