specifies the name
of the logger to process this log event.
message
specifies the log event
message.
Requirement
The message must be enclosed in single or double quotation
marks.
Details
The %LOG4SAS_WARN autocall
macro is a log event for warning messages. In order to log messages
using this macro, you must previously define loggers and appenders
either in a SAS program or in a logging configuration file.