What is the difference between occurrence and revision?

Question

Accepted Answer

Occurrence refers to a specific instance of an item, while revision refers to a change or update made to that item.

Occurrence is a specific instance of an item, such as a particular version of a document or part in a product assembly.
Revision is a change or update made to an item, which may result in a new version or iteration of that item.
In Teamcenter, occurrences are typically used to track different versions of a part or document, while revisions are used to manage changes made to those versions.