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Why PDF uploads fail in Dashpivot (and how to fix them)

Identify why PDF attachments fail to upload in Dashpivot and how to resolve them.

Written by Sam

If you can’t upload a PDF to a form, template, or table in Dashpivot, the file may be corrupted, secured, or blocked for security reasons. This guide explains what’s happening, common causes, how to check the file, and how to fix it.

What’s happening

When uploading a PDF attachment, you may experience one or more of the following:

  • The upload fails or does not complete

  • A specific file fails while others upload successfully

  • The file appears to upload but cannot be opened

  • An error message identifies a failed attachment

Dashpivot provides:

  • A real-time upload progress notification showing how many files are uploading

  • A clear confirmation message when all uploads are complete

  • Specific error messages identifying which file(s) failed

If a PDF fails to upload, it is typically due to one of the causes outlined below.

Why PDF uploads fail

A PDF may fail to upload for the following reasons:

Less common causes:

  • Interrupted downloads (partial files)

  • File transfer issues (e.g. FTP in ASCII mode)

  • System or power failures

  • Hard drive errors

  • Email attachment encoding issues

  • Virus infection

  • Low-quality PDF creation software

How to fix it

Follow the steps below based on the issue identified.


The PDF is corrupted

Check:

  1. Open in a dedicated PDF reader (not a browser)

  2. Try another device

  3. Re-download the file

  4. Check if file size looks unusually small

  5. Try “Print to PDF”

How to check

  • Try opening the PDF in a dedicated PDF reader (not in your browser)

  • Attempt to open it on another device

  • Re-download the file from the original source

  • Check whether the file size looks unusually small

  • Try printing the PDF to a new PDF file

If the file does not open, opens very slowly, or shows errors, it may be corrupted.

How to fix

  1. Re-download from the source

  2. Ask for a resend (ZIP or file link preferred)

  3. Use “Print to PDF” to create a new file

  4. Re-export from the original software

  5. Use binary mode if transferring via FTP


The PDF contains JavaScript (Blocked)

Dashpivot blocks PDFs containing JavaScript for security reasons.

How this can occur

  1. Open in Adobe Acrobat

  2. Go to: Tools → JavaScript → Document JavaScripts

How to fix

  • Remove JavaScript in Acrobat

  • Use “Print to PDF” to flatten the file

  • Re-export without scripts

  • Request a non-interactive version

You may also receive an upload error indicating that the file is not permitted.


The PDF is password protected

How this can occur

  • The file was secured to restrict access

  • It requires a password to open

How to check

  • Attempt to open the file

  • If prompted for a password, it is protected

How to fix

  1. Open the file using the password

  2. Remove the password protection in your PDF editor

  3. Save a new unsecured version

  4. Upload the new version to Dashpivot

If you do not have the password, request an unsecured copy from the sender.


The Password-protected PDF

Check:

  • Open the file — if prompted for a password, it’s protected

How to fix

  • Open with the password

  • Remove password protection in a PDF editor

  • Save a new unsecured version

  • Upload the new file


Encrypted or restricted PDF

How to fix

  • Remove security restrictions (if allowed)

  • Export a new unrestricted version

  • Use “Print to PDF”

  • Request an unrestricted copy

Still having issues?

If the PDF still won’t upload:

  • Check the exact error message in Dashpivot

  • Try uploading a different PDF

  • Try another browser or device

  • Confirm the file size is within limits

If the issue persists, contact support with:

  • The exact error message

  • A copy of the PDF (if permitted)

  • Screenshots of the issue

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