This error is generated when attempting to load PDF files before the PDF Read, Write, or OCR Plug-ins have been installed or deployed. PDF plug-ins requires runtime licensing, and are not included with Document Imaging SDKs. They must be purchased separately.
For information on distributing an application built using the PDF Read, Write, and OCR Plug-ins, see Implementing PDF Plug in Features in the Raster Imaging help file, or visit the LEAD Support Portal FAQ page, and search for topic “25CHR” (How to Distribute an application with PDF support).