When editing a content item, you can undo actions using the Undo functionality. However, once you have saved a content item, undoing particular editing actions is no longer possible. In cases where yo need to revert a content item to a state in the past, use the XperienCentral revisions functionality. There are times when you need to revert a content item to a previously saved revision. XperienCentral keeps track
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create_content_revisions set to ON