pdf_merge()
Used to overlay data on top of a finished PDF document making it look as if the data and form are one.
Example
basefile = "c:\documents\pdf1.pdf"
mergefil2 = "c:\temp\report1.pdf"
pdf_merge(basefile,mergefile)
= mergefile will contain merged content
Alternate Method
In the Action Javascript to print a file you an include a template PDF. If selected, your report will print over that template.