PDF Editing Issues

How to Make PDF Form Fields Optional for Signing and Completion

Kushani NimanthikaKushani Nimanthika Nov 3, 2026 869 views

Question details

Users need to configure PDF form fields as optional to prevent issues where recipients are blocked from submitting or signing the form due to mandatory requirements.

How to Make PDF Form Fields Optional for Signing and Completion
Product
PDF Editors / Adobe Acrobat Sign
Device & OS
not provided
Scenario
Distributing a PDF form for user signature and completion.
Observed behavior
Recipients cannot submit or sign the PDF form because certain fields are incorrectly configured as required instead of optional.
Before you start

Determine how your PDF form will be distributed (e.g., via Adobe Acrobat Sign or standard file sharing), as the method for adjusting field properties depends on the specific workflow.

Solution 1Recommended

Configure Optional Fields in Adobe Acrobat Sign

Use this method if you are using Adobe Acrobat Sign to distribute the document to multiple signers.

When processing documents through Adobe Acrobat Sign, field requirements are tied to specific participant roles. Modifying data blocks and unchecking mandatory settings will allow participants to complete the workflow without filling out irrelevant fields.

1
Open the Form Authoring Environment

Log in to Adobe Acrobat Sign, upload your document, and proceed to the drag-and-drop authoring environment.

2
Assign Recipients to Data Blocks

Select the appropriate data blocks and signature fields, and ensure they are assigned to the correct recipient role from the participant list.

3
Uncheck the Required Option

Double-click the specific form field to open its properties menu. Deselect the 'Required' checkbox so the field remains optional for the assigned recipient, then save your changes.

Configure Optional Fields in Adobe Acrobat Sign
Tip: Always use the 'Preview' function to test the signing experience from the recipient's perspective before sending.
Professional PDF Editor

Easily Create and Edit Fillable PDF Forms with WPS Office

WPS Office provides a comprehensive PDF toolset that allows you to quickly create fillable forms, adjust field properties to make them optional or required, and easily gather information or signatures without hassle.

  1. 1. Open PDF in WPS Office: Launch WPS Office and open your PDF document.
  2. 2. Navigate to Form Tools: Click on the 'Form' tab in the top ribbon to access the dedicated PDF form editing features.
  3. 3. Modify Field Properties: Double-click any existing form field to open the properties panel and easily toggle the 'Required' status off.
Modify form field properties (required/optional) with a few clicksFully compatible with standard Adobe PDF form formatsLightweight, fast-loading, and incredibly easy to navigateAdd and manage electronic signatures securely
microsoft office alternative - wps office

Frequently Asked Questions

Why can't my recipients submit the PDF form?

If recipients cannot submit the form, it is likely because one or more fields are set as 'Required' but have been left blank. Modifying these fields to be optional will resolve the submission error.

Does making a signature field optional affect the legality of the document?

Making a signature field optional allows the user to submit the form without signing. If a signature is legally required for the document's validity, you must keep the signature field set as required.

Can I use JavaScript to make fields required conditionally?

Yes, advanced PDF workflows allow you to use custom JavaScript to make fields required or optional dynamically based on the user's responses to previous questions.