You can create your own macro variables, change their values, and define their scope. You can define a macro variable within a macro, and you can also explicitly define it as a global variable, by ...

Global macro variables include the following: all automatic macro variables except SYSPBUFF. See Chapter 13, "Macro Language Dictionary," for more information on SYSPBUFF and other automatic macro ...

Purpose: Macro used to get population counts from a dataset. Typically ADSL. %if %variable_type(data_in=&data_in,var_in=&var_in) = N %then %do; %put ERROR:1/[%sysfunc ...

This repository contains a SAS macro designed to perform defensive checks on macro parameters, datasets, and variables. It ensures that the necessary items are defined before further data processing, ...