ORA-20001: The life event can't be reopened because there's no electable choice.

Summary:

I am trying to run the full-time to part-time life event for the employee, the life event is getting evaluated but directly going to processed and closed. The enrollment window is not getting started. I have checked everything- added life event in program, life event has timeline days of 90 days too.

Content (please ensure you mask any confidential information):

Even when i try to reopen life event is shows this:

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):