You're updating the Warning Size, Document refers you to change the init_usermods.properties file, for more details, refer this document: https://go.documentation.sas.com/?cdcId=calcdc&cdcVersion=3.4&docsetId=calconfig&docsetTarget=n03003sasconfiguration0admin.htm&locale=en#n03002sasconfiguration0admin You've to update following file:
Linux:
/opt/sas/viya/config/etc/sasstudio/default/init_usermods.properties
Windows:
\ProgramData\SAS\Viya\etc\sasstudio\default\init_usermods.properties
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