The BACKUP DEVCONFIG command does not complete successfully because the server cannot write to one or more of the defined device configuration files.
The server does not process the command.
Examine error messages on the server console that may have been displayed prior to this message and correct any problems, if possible. Make sure that the server has proper authority to write to the file indicated and that sufficient space is available in the file system for the file. On MVS™, make sure that the data set has been allocated and that the server has authority to write to the data set.