The sent emails from interaction center donu2019t create activity!!!

Hello All

I am working on CRM 6.00

I am facing the problem that the emails sent from the interaction center does not create activity, I am using the activity type 0005 u201Cthe standardu201D in one to one email configuration step, but still the same problem the emails are sent but without activity creation.

Regards

Jacopo Fransoice