Make a minimum number of skills mandatory to be entered in job requisition

Summary:

Content (required):

We have added skills to job requisition, now as part of our policy minimum 4 skills should be entered with desired proficiency level in the job requisition. Is there a way that we mandate the number of skills to be entered ?

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

22D

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