Summary
Aging should not be enabled for out of the box links, however custom links are ok.
Error
You may see following error in View Manager:
"Error: Configuration Item cannot be loaded"
Also in cmdb.operation.log you may see the following exception:
"appilog.framework.shared.manage.impl.MamResponseException: view not found."
Cause
Enable aging for out of the box links can cause some internal relationships (which are using those links) to break. Some out of the box links are also used by internal views,TQLs etc and aging them out can cause undesirable results.
Fix
It is recommended not to set aging for out of the box links.