When you attempt to send an email in Microsoft Dynamics CRM and you set the From field to be another user, you encounter the following error:
"You cannot send email as the selected user. The selected user has not allowed this or you do not have sufficient privileges to do so. Contact your system administrator for assistance."
"You cannot send email as the selected user. The selected user has not allowed this or you do not have sufficient privileges to do so. Contact your system administrator for assistance."