If a Picklist type field is set as required, Salesforce does not display the --None-- value in its drop-down list.
Even though the Picklist type field on the Call Discussion object is set as required, the --None-- value displays in its drop-down list on the Call Discussion section of Call page.
This is currently working as designed.
Although Salesforce does not display --None-- when a Picklist type field is set as required, Veeva makes it explicit that a user needs enter a value for a required field.
Send us your feedback: We're always looking for advice to help improve our Knowledge Base! Please let us know if this article was helpful or provide feedback on how we can improve your experience here.