Fix Military PDF Form Saying Digital Signature Not Allowed
Question details
Users are unable to digitally sign a downloaded military XFA PDF form using standard PDF readers, receiving a message indicating that digital signatures are not allowed despite the presence of a signature field.

- Product
- Adobe Reader / PDF Readers
- Device & OS
- not provided
- Scenario
- Attempting to apply a digital signature to an Army or military form created with Adobe LiveCycle Designer.
- Observed behavior
- The form signature fields work properly in the premium Acrobat software but are locked or display an error stating signatures are not allowed when opened in free PDF readers.
Verify whether your PDF form is a standard PDF or a dynamic XFA form, and check if you are using a free reader or a fully licensed PDF editor, as permissions vary between software.
Request a Reader-Enabled Copy from the Form Distributor
The most effective way to resolve this issue is to obtain a properly configured version of the XFA form that includes digital signature rights for free users.
Military forms are often created using LiveCycle Designer as XFA (XML Forms Architecture) PDFs. By default, these advanced interactive forms restrict certain functionalities, like digital signing, to premium software users to ensure document integrity.
For users of free reader software to sign the document digitally, the form creator must explicitly save the file as a 'Reader-enabled' copy, embedding the digital-signature usage rights into the file itself.
Reach out to the department, official, or website that provided the military form.
Explain that you are using a free PDF reader and ask them to provide a 'Reader-enabled' version of the form that permits digital signatures.
Once provided, download the new file, open it in your PDF reader, and click on the signature field. The restriction should now be lifted.

Use a Fully Licensed Version of Adobe Acrobat
If obtaining a Reader-enabled copy is not possible, you can bypass the restriction by using premium PDF editing software that natively supports XFA form signing.
Print to PDF to Flatten the Document
If you only need to apply a standard electronic signature and don't require the interactive XFA elements, you can flatten the document to remove security restrictions.
Easily Fill and Sign Standard PDF Forms with WPS Office
While specific military XFA forms require explicit creator permissions or specialized Adobe software, WPS Office offers a robust, user-friendly PDF editor for managing, filling, and signing all standard PDF forms without the hassle.
- 1. Open your PDF: Launch WPS Office and click 'Open' to load your PDF document.
- 2. Access signature tools: Navigate to the 'Protect' or 'Fill & Sign' tab on the top ribbon menu.
- 3. Create your signature: Click 'Sign', choose to draw, type, or import an image of your signature, and place it exactly where needed on the document.

Frequently Asked Questions
What exactly is an XFA PDF form?
XFA (XML Forms Architecture) forms are dynamic, interactive PDF documents created using Adobe LiveCycle Designer. They often include advanced logic, automatic formatting, and specific security rights that differ from standard PDFs.
Why does the form let me type but not sign?
The form distributor granted 'fill-in' rights but did not grant 'digital signature' usage rights for free PDF readers. Without the file being saved as 'Reader-enabled', the signature field remains locked unless opened in premium software.
Can I convert the XFA form to a standard PDF to sign it?
Yes, you can use the 'Print to PDF' function to save a flattened version of the document. This removes the XFA restrictions, allowing you to add a standard electronic signature, but be aware that it also removes any interactive form fields.
Will third-party PDF tools open military XFA forms?
Most third-party PDF readers can open and view basic XFA forms, but complex dynamic XFA forms (like certain military documents) heavily rely on proprietary Adobe technology and may display a 'Please wait...' error in non-Adobe software.




