Overview:
When clicking on an attendee name in a medical event, a user receives the following error:
SObject row was retrieved via SOQL without querying the requested field:
Event_Attendee_vod__c.EM_Attendee_vod__c
Root Cause:
The user is missing Field Level Security (FLS) Read permission to the EM_Attendee_vod__c field on the Event_Attendee_vod__c object.
Solution:
Grant the user FLS Read permission to the EM_Attendee_vod__c field on the Event_Attendee_vod__c object.
Related Documentation:
CLM Help Documentation: Event Attendees