Hi @montezh2001,Is the list of type "File" or is it linked to
nms:recipient? Also, in case you are reading from a list, maybe it would
work if you could update the related sql table of this list (if it is of
type "File") and add this new field to the sql table. Then directly
update data into this table using an SQL statement. If it is linked to
nms:recipient, then may be try querying on nms:recipient as the
targeting dimension to get the recipients who are present in that list,
and also adding t...