How far will Oracle look back for retroactive element entries?

Summary:

If I enter a retroactive element into a processed pay period 10 years ago, will it get picked up as an retro event and processed? Is there a limit on how far retro events will be picked up?

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):