PROC OPTIONS displays far more options than PROC OPTSAVE is able to save. PROC OPTSAVE will not save options that can only be specified at startup.
However, it's helpful at times ( e.g. when comparing SAS Server configs when migrating servers ) to save all options in a dataset. The alternative is parsing the log output created by PROC OPTIONS.
Two potential solutions:
- allow PROC OPTSAVE to capture all options in the OUT= dataset
- add OUT= to PROC OPTIONS