Only current data is read

What causes this issue?

Data aging is active in this system. The Document Relationship Browser
is restricted to reading the current data:
Links are only determined for documents that are located in the current
data or in the archive.
Linked documents are found but their origin cannot be determined if they
are in the historical data. The origin is specified with NF (Not Found).
The display of linked documents from the historical data does not work.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.