Examine the detailed results
To see a detailed validation report, click Report in Detail.
A Report window opens and displays a list of the PDF/UA, WCAG, and Quality checkpoints. For each item in the list, the corresponding status and item count is displayed.

Click an error in the list in the left pane.
The detailed error message is displayed in the top-right pane, and the associated page is displayed in the bottom-right.
This detailed report can be used to locate and analyze each error in the document.