CRRZI9503W The source has been modified since the backup copy was
saved.
Explanation
The client has
an autosave function that creates a backup copy of editor files on
the local system. This warning indicates that the backup copy created
by an autosave operation is based on an earlier copy of the source.
The backup copy is opened in the editor.
User response
Use File > Save As to save
the backup to a different location and then use the compare tool to
merge changes from the backup with the source.