Hi radzmar,Your suggestion resolved my issue and you are correct the Acrobat error is very misleading.I started going down the path of disclosure as I thought this was an issue with security.Thanks,Jose

Hello,I'm trying to open a PDF (child.pdf) from a PDF(main.pdf). If the both the main.pdf and child.pdf reside in the same directory, the code below works fine.app.openDoc("child.pdf");However, if I move the child.pdf to c:\pdf_templates\child.pdf and modify the code to:app.openDoc("c/pdf_templates/...