The user id and password for the specified NetApp management filer associated with the specified storage virtual machine have been either not configured or have been specified incorrectly.
A storage virtual machine is associated with management filer using the SET NETAPPSVM command. Credentials for a management filer are stored with the SET PASSWORD -TYPE=FILER command.
Processing stops.
Use the 'set password -type=filer' command to define the user id and password for the specified NetApp Management Filer. Use the 'set netappsvm' command to associated a storage virtual machine with a management filer. Ensure that both of these commands were specified correctly and retry the snapshot differential backup operation.