DBB_PRE_PACK
You can execute the DBB_PRE_PACK exit point to provide a custom routine that performs calculations and transformations on the Data Backbone content before each document in a Document Pack Template is produced.
DBB_PRE_PACK PROC transform_data
DO
...
OD
The DBB_PRE_PACK exit point can use the _data variable to manipulate the Data Backbone content.
The following example command fills a Field with the current date next year.
DBB_PRE_PACK PROC transform
DO
(* Valid for one year -- do not use on the 29th of february! *)
ASSIGN _data.Notice.ExpirationDate := date (today + 10000)
OD