In most cases, once you define a global macro variable, its value is available to you anywhere in the SAS session or job and can be changed anywhere.

Global macro variables are variables that are available during the entire execution of the SAS session or job. A macro variable created with a %GLOBAL statement has a null value until you assign it some other value. "Season 2" is here! Global macro variables are variables that are available during the entire execution of the SAS session or job.

Watch topics about SAS administration, programming, machine learning, and more! If a global macro variable already exists and you specify that variable in a %GLOBAL statement, the existing value remains unchanged. If a global macro variable already exists and you specify that variable in a %GLOBAL statement, the existing value remains unchanged. A macro variable created with a %GLOBAL statement has a null value until you assign it some other value.

You can create global macro variables any time during a SAS session or job. A macro variable created with a %GLOBAL statement has a null value until you assign it some other value. Visit the SAS Users channel on YouTube to learn from SAS users around the world. The SQL step populates the local macro variable, VARS, with the names of all user-defined global macro variables, except those with SYS_SQL_IP_ in their names. Except for some automatic macro variables, you can change the values of global macro variables any time during a SAS session or job. You can create global macro variables any time during a SAS session or job. Virtual SAS Global Forum - new sessions from experts! The %SYMDEL statement deletes all user-defined global macro variables. Global macro variables are variables that are available during the entire execution of the SAS session or job.
So, a macro variable referenced inside a macro definition is global if a global macro variable already exists by the same name. DICTIONARY.MACROS is a metadata table with one row per macro variable.
Except for some automatic macro variables, you can change the values of global macro variables any time during a SAS session or job. The NOTES option restores notes to the log.

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