SAY

You can use this function to display information on the SYSTRACE DD statement. Variable substitution is performed for all variables in the message. More than one variable can be included in a single SAY function call.

The format of this function is SAY data_to_be_displayed. For example, 
SET  %FILE = “TEST.ACCT.FILE”
PROCESS . . . .


       . . . . . . . . . . . . . 
       WAIT=YES
SAY Request for file %FILE completed with Return Code=%RC
In this example, the output of the SAY command is Request for file "TEST.ACCT.FILE" completed with Return Code=0.