[SalesForce] Add custom action on records in the list view/related list drop down list Is it possible to add an action on this section? Best Answer You cannot add custom action on the related list. However, you can use a custom button on the related list. Review below Idea link Add quick actions on related lists Related Solutions[SalesForce] Add custom field to attachment related list I am planning to use this approach : http://blog.jeffdouglas.com/2014/05/30/how-to-customize-salesforce-attachments/ [SalesForce] Quick Action on related list This is not possible at the time of posting this answer. Please vote for this idea. Related Topic[SalesForce] List View Quick Action
Best Answer
You cannot add custom action on the related list. However, you can use a custom button on the related list.
Review below Idea link
Add quick actions on related lists