Administer Worker: Not all active plans are available for reprocessing

Summary:

Content (required):

I need to add an employee to a plan, but the plan name is not listed in the drop-down. In fact only three plan names are available instead of 20+ active plans. Any ideas what I need to do?

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

22C

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