Scope of JTL statements
At the job level, the following JTL statements are valid:
SPLIT (the default action, or as set by the READJTL command)
At the step level, the following JTL statements are valid:
At the DD level, the following JTL statement is valid:
You can specify multiple JTL statements at each level. If the statements do not conflict, all of the statements are observed. If the statements conflict, the last JTL statement that is encountered is used. For example, the SPLIT and NOCC statements conflict. If both statements are specified for a job step and NOCC is specified second, NOCC is observed, and the SPLIT statement is ignored.