When more than one SMTP
server is specified, SAS attempts to connect to e-mail servers in
the order in which they are specified. E-mail is delivered to the
first server that SAS connects to. If SAS is not able to connect to
any of the specified servers, the attempt to deliver e-mail fails
and SAS returns an error.
Operating Environment Information: To enable the SMTP interface that SAS provides, you must also specify
the EMAILSYS=SMTP system option. For information about EMAILSYS, see
the documentation for your operating environment.