Specifies the name of the default permanent SAS library.
| Valid in: | configuration file, SAS invocation, OPTIONS statement, SAS System Options window | 
| Category: | Environment Control: Files | 
| PROC OPTIONS GROUP= | ENVFILES | 
| Default: | none | 
| Windows specifics: | Valid values for library-specification | 
| See: | USER= System Option in SAS System Options: Reference | 
specifies the default libref, an environment variable, or Windows pathname in which to store data sets that are created during a SAS session. Remember that a pathname is only to the directory or subdirectory level. The value of library-specification must resolve to a valid Windows pathname.
work.tempdata).