Invalid role, or role does not have notification preference set to receive

Hi,

On 11.2.5.10 on AIX, DB 11.2.0.4

Logged as SYSADMIN, When sending test mail to recipient sysadmin, I receive:

Invalid role, or role does not have notification preference set to receive detail email messages. Please choose another role.

In preference page I have no zone to chose message type:

And have :

But for SYSADMIN:

What should I do, to be able to send test mail?

Thanks.