%%PRECISELYID
A 12-character unique identifier PreciselyID for the addressable location. This system variable
   returns an identifier for a particular address to be passed to other Precisely products such as
   Spectrum. 
  Note: Finalist is required.
Valid in Control File Tags
This system variable is valid in the Control File when used in the following tags.
- <ADDPART>
 - <FIELD> (with field replace, meaning the [_action_] parameter is set to R)
 - <SIDEPART>
 - <SORTPART>
 
Valid in Rule File Sections
This system variable is valid in the following Rule File sections.
- Document
 - Presorted
 - Page