using the Campaign Classic expression editor i'm trying to create the
following:If home phone number is null then display mobile phone
number.If home phone and mobile phone is null then display "contact
customer care to update your contact information".I'm having trouble
getting this to work and would appreciate some direction. Below is what
i currently have:Iif(@MOBILE_NUM is Null, @X_HOME_PH_NUM,
Iif(@X_HOME_PH_NUM is Null and @MOBILE_NUM Is Null, "Call Customer
Services to Update Number – 1-8...