Hello. I'd like to run a macro function over every observation of a variable in a dataset. My code (which doesn't work) looks like this: DATA _NULL_;
SET Work.HAVE;
%MacroFunction(Var1);
RUN; where %MacroFunction is a macro defined earlier in my code that takes one argument. This %MacroFunction creates an external .txt file for each entry under Var1. Running just %MacroFunction(Observation1) in open code works perfectly, but since I'd like to run this for every observation under Var1, I'd prefer not to write %MacroFunction(Observation1), %MacroFunction(Observation2), etc., especially when the number of observations may change with each run.
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