When removing a Page Workflow and adding a new one to a document, if the new workflow uses the same statuses workflow states as the old workflow and the workflow events and actions history was not deleted(document activity) was retained, the document will be is automatically moved to the last current state of the page with the old workflow.
That being saidHowever, if the page had an approval process running before changing the workflow with to the new one, a user who is already assigned users won’t be changed automatically as a reviewer does not change unless the page is transitioned, for example updating the page. That way, . The workflow transition causes the approvers/reviewers will to be refreshed with the new user values for reviewers added to the new workflow.
In the following example, the user ‘Ashley’ was automatically added as an approver in the Review status:
...
state
...
Now, If the already running workflow is modified with another approver, the page will need needs to be updated for the approval user to change.
...