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SAS Complete Course / Macro Language

Macro variable reference

Learn Macro variable reference in SAS through the exact construct, a dedicated example, a boundary case, and a mastery check.

12 min read • Advanced

Macro variable reference is an atomic SAS lesson inside Macro Language. The example uses the specific syntax, command, API, instruction, or language rule named by this lesson.

Study the construct itself, then change one relevant input and predict the result before running it. That keeps this lesson focused on Macro variable reference rather than on generic SAS syntax.

Topic-specific example

sas-07-02.sas
sas Try It Live
%let env=prod; %put Running in &env.;
Edge case / engineering note

For Macro variable reference, inspect the SAS log as well as the output data set; type conversion, missing values, and BY-group ordering can change results without stopping execution.

Content source & attribution
Original Syntaxis Content · Original Syntaxis Content