Fix Acrobat Form Field Auto-Detection on macOS Mojave
Question details
The user needs to restore the automatic form-field detection feature in Adobe Acrobat, which stopped working after updating the operating system to macOS Mojave.

- Product
- Adobe Acrobat
- Device & OS
- macOS Mojave
- Scenario
- Creating or editing interactive PDF forms after a macOS system update.
- Observed behavior
- Automatic form-field detection fails to recognize or create form fields automatically from the document layout after upgrading to macOS Mojave.
Save your current PDF files and ensure your Mac is connected to a stable internet connection to download the necessary software updates.
Install the Latest Acrobat Update
Adobe released specific patches to address compatibility issues with macOS Mojave, including the form-field detection bug. Updating your software will resolve this issue.
When Apple released macOS Mojave, changes to the operating system caused compatibility issues with older versions of Adobe Acrobat. Adobe addressed the form-field detection failure in subsequent continuous track updates, specifically starting around update 19.008.20080.
Launch the Adobe Acrobat application on your Mac.
Navigate to the top menu bar, click on 'Help', and select 'Check for Updates' from the dropdown menu.
Follow the on-screen prompts in the Adobe Updater window to download and install any available patches, ensuring update 19.008.20080 or a newer version is applied.
Once the installation is complete, restart Adobe Acrobat. Open a document and test the automatic form-field detection feature to confirm it is working again.

Create and Edit PDF Forms Seamlessly in WPS Office
Avoid compatibility issues and system update bugs by using WPS Office. WPS PDF provides a robust, lightweight, and user-friendly environment to view, edit, and fill PDF forms on both Mac and Windows.
- 1. Download WPS Office: Download and install the free version of WPS Office for Mac from the official website.
- 2. Open Your PDF: Launch WPS Office and open your PDF document using the built-in WPS PDF tool.
- 3. Access Form Tools: Navigate to the 'Form' or 'Edit' tab on the top ribbon to access form filling and editing tools.
- 4. Fill or Edit Fields: Click on the interactive fields to type your information, or use the text tools to add new text boxes easily.

Frequently Asked Questions
Why did form-field detection stop working after the macOS Mojave update?
Major OS updates like macOS Mojave often introduce changes to system libraries, security permissions, and rendering engines. These changes can temporarily break specific features in third-party software like Adobe Acrobat until the developer releases a compatibility patch.
How do I manually add form fields if auto-detection fails?
In Acrobat, you can manually add fields by going to Tools > Prepare Form. From there, use the toolbar at the top of the screen to select and place text fields, checkboxes, or radio buttons directly onto your document.
Is update 19.008.20080 available for Acrobat Reader as well?
Yes, Adobe typically releases continuous track updates for both Acrobat Pro/Standard and the free Acrobat Reader simultaneously to address core functionality bugs across their entire product line.




