%%FILEMAX_BEGIN
A one-character identifier used to indicate the first document in a new output file. EngageOne™ Enrichment sets %%FILEMAX_BEGIN to 1 to indicate the first document in an output file, for all other documents in the output file, it sets %%FILEMAX_BEGIN to 0.
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