DSXchange

I need to write a routine that validates a date is between two dates:
1) See that the date checked is between the 1st day of the prior month (based on the current/system date) and (2) the 15th of the current month.
Any clues how to do this?
Thanks,

Hello everyone, I am new to SDXchange and Ascential. I need to validate certain data coming in from an outside client an place it in an output file: My validations looks like this: If [field 4] > 0, [field 5] should have a date, if not reject the record If [field 5] has a date, [field 4] should have...