While adding candidate to requisitions, able to search already added requisitions

Summary:

While adding candidate to requisitions, able to search already added requisitions.

Content (please ensure you mask any confidential information):

While adding a candidate using Add to Requisition, the requisitions to which candidate was already added are still appearing in the search results.

Also, unable to add candidate to more than 10 requisitions. Can this be controlled?

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

25A

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