specifies whether the nonfatal errors and warnings that are generated by the user-defined SAS language functions and subroutines are printed to the log. Nonfatal errors are usually associated with operations with missing values. The default is QUIET=ON.

specifies whether the user-defined SAS language functions and subroutines tracings are printed to the log. Tracings are the results of every operation executed. This option is generally used for debugging. The default is TRACE=OFF.