Scheduling Section of the Job Header

Table 1 describes the format of the job scheduling section of the job header. The job scheduling section is used by JES2 and JES3 only.

Table 1. Fields in the Job Scheduling Section of the Job Header
Field Name	Offset in Hex	Length	Type of Data	Default Value	Valid Range	Description
NJHELEN	0	2	binary	none	4-32764	Length of the job scheduling section of the job header.
NJHETYPE	2	1	binary	X‘8A’	none	The major type identifier of the job scheduling section.
NJHEMOD	3	1	binary	X‘00’	none	Modifier of the major type of this section.
NJHEPAGE	4	4	binary	0	none	The estimated number of “begin page” structured fields for page-mode SYSOUT data sets. Each “begin page” record starts with the sequence X‘D3A8AF’. JES3 sets the field from the job's JECL and uses it for SMF accounting.
NJHEBYTE	8	4	binary	0	none	The estimated number of output bytes. This includes all the bytes in the job's SYSOUT data set. JES3 sets the field fro the job's JECL and uses it for SMF accounting.