How to Fix the Acrobat Expected a Name Object Error
Question details
Users need to resolve the 'Expected a name object' error that occurs in Adobe Acrobat Pro when attempting to compare two PDF documents.

- Product
- Adobe Acrobat Pro
- Device & OS
- not provided
- Scenario
- Comparing two PDF documents.
- Observed behavior
- The software halts the comparison process and displays an 'Expected a name object' error message, typically indicating underlying file corruption.
Ensure you have backup copies of your original PDF files before attempting to re-save or modify them to prevent accidental data loss during troubleshooting.
Use 'Save As' to Refresh and Identify the Corrupted PDF
This method forces the PDF software to rewrite the document structure, which can resolve minor corruptions causing the name object error.
The 'Expected a name object' error is generally a symptom of a damaged or improperly formatted PDF file. By saving a fresh copy of the document, the software often repairs broken background structures.
Launch your PDF reader and open the first PDF document you want to compare.
Navigate to the 'File' menu in the top left corner and select 'Save As'.
Rename the file slightly (for example, by adding '-copy' to the end of the file name) and save it to your computer.
Open the second PDF document involved in the comparison and repeat the 'Save As' process.
Use the document comparison tool again with the two newly saved PDF copies.

Use WPS PDF to View and Re-save Documents
If your current PDF software continues to throw parser errors, try using WPS Office. It provides a robust PDF editor that can handle, view, and save PDF documents smoothly.
- 1. Download WPS Office: Install WPS Office from the official website and launch the application.
- 2. Open Your PDF: Click on 'Open' in the WPS Office dashboard and select your corrupted PDF file.
- 3. Re-save the Document: Go to the 'Menu' button, select 'Save As', and save a new version of the PDF to rewrite its internal structure.
- 4. Compare or Edit: Use the new PDF file to proceed with your document tasks without software errors.

Frequently Asked Questions
What does 'Expected a name object' mean in a PDF?
This error means the internal syntax of the PDF is broken. The software's parser was expecting a specific type of data (a name object) but found something else, usually due to file corruption or a generation glitch.
Can I recover a PDF that fails during the 'Save As' process?
If the file is too damaged to be saved as a new copy, your best option is to recreate the PDF from its original source file (such as the original Word document). Alternatively, you can try using a dedicated PDF recovery tool.
Why does document comparison trigger this error?
Document comparison requires the software to read and analyze the deep structural elements of both PDFs. If even a small portion of the file's background code is corrupted, the intense scanning process will detect it and halt with an error.




