IBM Workload Automation Error Code – OSUB

In this blog post, let’s learn about the error message “OSUB” in IBM Workload Automation, the reason why it appears and the solution to fix it.

Error Message

OSUB

Error Details

A failure occurred when IBM Z Workload Scheduler attempted to submit a job or start a started task. In the case of a started task, it could be that the started task is a subsystem that is not started by JES, or IBM Z Workload Scheduler subsystem EQQSTC ddname is not allocated to a JES-defined procedure library. The operation should be marked as ended-in-error.
For jobs running on:
z-centric agent workstations and z/OS® shadow jobs, OSUB indicates that the job submission failed.