A pre-existing library was specified for a new shared file device class. However, the existing library was not created with the LIBTYPE=FILE parameter.
None. The device class is not created.
Specify a library name that was created with the LIBTYPE=FILE and SHARED=YES parameters, or specify a library name which does not exist, in which case, the library will be created. You can also not specify the LIBRARY parameter, a library name will be created.