If a "PDF error" appears when you upload a pdf file to the Content Management System, please check for the following possible causes.
- When the PDF file has been created gradually overwritten for several times by using several different tools, please save the PDF file with a different file name. Repeatedly saving a PDF file by overwriting may lead to the accumulation of various types of information. The accumulated information may affect the registration processing.
- The document may be protected. A file with a password cannot be registered.
- Detailed guideline for the PDF format,. please refer to the following manual.