z/OS MVS Installation Exits
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JOB String Prefix

z/OS MVS Installation Exits
SA23-1381-00

String Length
Two-byte length of the entire text string
Statement Type
One-byte indicator of the type of text string
Job Indicators
Two bytes of job-related information indicators
BLP Default
One byte containing the bypass label default
Job Verb Key
Verb key for the job text string (X'B4')
  • The statement type value for a JOB statement is X'01'.
  • Values for the two bytes of job indicators are as follows:
    • Byte 1
      X'01'
      Account number required
      X'02'
      Programmer name required
      X'04'
      Job has been failed
      X'08'
      Job has a SYSCHK DD statement
      X'10'
      Flush to restart step name
      X'20'
      Message header has been written
      X'40'
      Region value is a default
      X'80'
      JDT-defined JCL appears in this job's JCL
    • Byte 2
      X'01'
      JDT-defined JCL error in this job's JCL
      X'02'
      Job is enabled to run with SWA located in virtual storage above 16 megabytes.
  • The BLP default is one byte containing the bypass label default.
    X'01'
    No label
    X'10'
    Bypass label processing
  • The job verb key for the JOB text string is always X'B4'.

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