Hi @CedricRey , Ah that makes a lot of sense. I couldn't find the setting behind the delivery variables so that's why i tried it this way.  If i try to make use of the targetData variable it gives an error. And when i'm in the email itself i don't have the option to enrich it with targetData persona...

Hi,  I want to have a personalized salutation in my emails. So it opens with something like:Dear JohnDear Maria etc.  Because of the way our setup is established i cannot use the target data extension for personalization. So i tried it with  javascript code and the delivery variables. But i'm stuck,...

Hello everyone, We are sending out emails and about 1% get's this error code: Momen_Code50_MailBlock Our IP-address is not blacklisted as far as i can find. What do we do to fix this? Thanks!