> I do understand this explanation except the DD part. What is this
> ddname mentioned above? Would that be a database part that I would
> have to setup first or the people at the host where our list is
> running?

The ddname is just any arbitrary name. The DD=ddname on the
ADD command just has to have the same "ddname" as is used on
the //ddname DD line. This indicates that the part between:
//ddname DD *
and
/*
represents the data for the ADD command that refers to
DD=ddname.

Francoise