The backup of an existing workspace has failed. Contact your IBM technical support representative.
Explanation
Workspaces from WebSphere Developer 6.0 or 7.0 or
Rational Developer for System z 7.1 are migrated to work in the latest
version of Rational Developer for System z when you open the workspace
in Rational Developer for System z. The workspace is backed up before
it is migrated. This message indicates that the backup operation failed.
Response
Contact your IBM technical support representative.