JCL Basics What is JCL? Job Entry Subsystem Job Processing JCL Statements JCL Parameters JOB Statement Job Statement Parameters for Job Positional Parameters ACCT NAME Keyword Parameters MSGLEVEL MSGCLASS TYPRUN PRTY CLASS RESTART REGION TIME NOTIFY EXEC Statement EXEC Statement Positional Parameters PGM PROC Keyword Parameters COND PARM ADDRSPC DD statement DD statement DD Parameters SPACE SYSIN VOL DCB SYSOUT DSN UNIT DISP |
MSGLEVEL parameter • It specifies the messages that will be generated in the output device • Statements can have values 0, 1 & 2 • Messages can have values 0 & 1 • The default is MSGLEVEL=(1,1) • Used to specify the JCL messages and allocation messages which will be recorded on the output device specified in MSGCLASS. • Format: MSGLEVEL=(Statements,Messages) Where Statements may be number 0,1 or 2. Messages is a value which can be 0 or 1. Statements = 0 - Only job statement is printed. Statements = 1 - Prints all JCL including Procedure statements and JES statements. Statements = 2 - Prints only submitted JCL and JES Statements. Messages = 0 - Prints allocation/termination messages only if the job terminates abnormally. Messages = 1 - Prints all allocation/termination messages irrespective of whether the job terminates normally or abnormally. |
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