2499641 - Admin receives a 403 error when trying to add an item to a collection

When LMS administrator tries to add an Item to a Collection, clicking on the search button returns a 403 error, as per the screenshot below:

SuccessFactors Learning Management - Core

HTTP 403 Forbidden, Collections issue, admin cannot add item to collection, Collection Workflows, The website declined to show this webpage , KBA , LOD-SF-LMS-COR , LMS Core - Items, Catalog, Curricula , Problem