PAC 2 Error
Tab order entry in page with annotations not set to S
PDF/UA > Metadata and Settings > Document settings > Tab order entry in page with annotations
Matterhorn Protocol Checkpoint 28-008: A page containing an annotation does not contain a Tabs key.
Matterhorn Protocol Checkpoint 28-009: A page containing an annotation has a Tabs key with a value other than S.
In Acrobat Pro, in the Page Thumbnails pane, select all of the page thumbnails, right click and select Page Properties. In the Page Properties dialog, on the Tab Order tab, select Use Document Structure.
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