create an eligibility profile to Exclude All the employee eligible in another plan

Summary:

Content (required):

Hello all,

We have a requirement with my team to create an eligibility profile that says "Exclude All the employee eligible in another plan".

Do you know if this is possible?

How can i achieve this?

Thank you

Maria

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

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