Period values are only possible for jobs marked 'Periodic'

What causes this issue?

You activated the function <LS>Interval</><ZV>Periodenwerte</> in the
start date editor. However, you must mark the option <LS>Repeat job
automatically</> before you can enter the start interval.

System Response

No action taken.

How to fix this error?

Mark the automatic start option and then click on the periodic values
button. You can then enter the time interval at which the job should
be repeated.

Error message extract from SAP system. Copyright SAP SE.