The WebSphere backup validation failed. One or more files were added, removed, or changed during the backup.
One or more files have been added, removed, or changed from the time WebSphere® was queried to the time that all the data was sent to the TSM server. Check the dsmerror.log file for a list of files that were added, removed, or changed.
The backup fails.
Try the backup again. Do not install new WebSphere applications or change the WebSphere configuration while in the backup window.