A Bookmark in Microsoft Word works with hyperlinks to help the user jump to a specific location within the document. Learn how to make them.

Fix Bookmark not Defined in Microsoft Word You can fix Bookmark Not Defined or Error, Reference source not found problems when you update a field that has a broken link to a bookmark in Word.

Instead, bookmark and cross-reference those page numbers and let Word update them all as needed. In a future article, I’ll show you a few macros that can update references for you.