Section 3.3: Other System Options Other system options that may be helpful: BYSORTED Specifies whether observations in one or more datasets are sorted in alphabetic or numeric order or are grouped in another logical order (to not have this feature enter NoBySorted Replace Overwrite existing SAS data sets, either temporary or permanent (default value) NOreplace Do not over-write existing SAS datasets, either temporary or permanent fmterr Treat missing formats or informats as errors (default) NOfmterr Do not stop data processing if the necessary formats are not found. fullstimer Records how long a specific SAS job took to execute. This option logs execution time as well as other statistics for each step/proc within your sas program, and at the end will record statistics for whole job as well. DKROCOND=NoWARNING Action for DROP/KEEP/RENAME error conditions on output SAS datasets NOspool Do not to write the log, source, etc. in a utility data set in the work library. This often is source of shortage of space on work with long sequences of commands yearcutoff= Year cutoff value (default is 1910 -- see sas_y2k.txt)