System Options under z/OS

USER= System Option: z/OS

Specifies the location of the default SAS library.

Default:	none
Valid in:	configuration file, SAS invocation, OPTIONS statement, OPTIONS window
Category:	Environment Control: ENVFILES
PROC OPTIONS GROUP=	ENVFILES
z/OS specifics:	library-specification
See:	USER= System Option in SAS Language Reference: Dictionary

USER=library-specification

library-specification: can be a ddname that was previously associated with a SAS library, the name of a physical file that comprises a SAS library, or a UNIX System Services directory.