Hello Richard,
This Event is only available starting with WAAE 11.3.5 :
sendevent -E JOB_ON_NOEXEC -J <job_name>
To reverse this you can run the following :
sendevent -E JOB_OFF_NOEXEC -J <job_name>
Please view the Reference Guide , Chapter 2: Commands , sendevent Command—Send Events , sendevent Command—Temporarily Skip a Job
Regards,
Clive