Environment
ZENworks Configuration Management 2017 Update 2
Situation
Bundles set to run at a specific Time may not run if
"HonorTESSFireSchedule" is enabled.
Bundles set to run on a specific event such as "Refresh" are
not impacted.
Resolution
This is fixed in version ZENworks Configuration Management 2017 Update 3 - see KB 7023221 "ZENworks Configuration Management 2017 Update 3 update information and list of fixes" which can be found at https://support.microfocus.com/kb/doc.php?id=7023221
Cause
As a workaround, on the schedule select the option
Start at a random time between Start and End
Times and set an end time that is one or more more
minutes after the scheduled start time.