Set Job Sender dialog box In the Set Job Sender dialog box, you can specify users as senders of the output job. A sender can be validated against the internal users repository. Setting Description Default value Select if you do not want to specify a specific user as sender of the output. Other Select if you want to specify a specific user as sender of the output. You can use variables. Validate sender Select if you want to validate the sender against the internal users repository. If the sender is not found in the internal users repository, the output will not be delivered.