This post function allows to dynamically add new options, re-enable disabled options, and disable exiting options in cascading select list custom fields.

It supports adding/re-enabling/disabling root options or child options. 

Select the cascading select list field that you want to update from the dropdown list or start typing to look up existing fields.

Select the option level that you want to update. The following options are available:

Select the field containing the option value that you want to add / disable. The selected field must contain a text value.

You could use temporary fields. They could be set in a prior post function (e.g. with the Update or copy field values post function) and the set value used in this post function.

Select the action to be executed. The following options are available: