Most PDF Accessibility Checker (PAC) error messages are relatively easy to understand. However, it is not always clear how to resolve these errors. For this reason, here is an overview of the most common error messages and the corresponding solutions in Adobe Acrobat.
Links to the solution descriptions of the most common PAC error messages
(sorted alphabetically)
Note without alternative description
“DisplayDocTitle” entry is not set
"Figure" structural element without alternative text
"Figure" structural element without bounding box
"Formula" structural element without alternative text
Form field has no alternative name
No title available in the XMP metadata
Header cell without assigned subcells
Possible inappropriate use of the structural element “Figure”
"Note" structure element without ID
Tab order of a page with annotations is not set to “structure”
