ADVALFROM – Valid From generation

How to set the Valid From date in generated Batch Loader.

A
As is, list the date as it is defined in TWS database (default)
N
New, list the date with todayʼs date.
yymmdd
A specific date to use as the Valid From date for any generated batch loader.
Note: From Workload Automation Programming Language version 2.4, OPTIONS VALFROM is accepted as an alternative syntax.