Error when accessing function module &

What causes this issue?

An error occurred while accessing function module &V& in the SAP Basis
System.
The reason for this is not known.

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?

See if there is a note in OSS about this error message. If you find
none, note down the above information and contact the SAP hotline about
the problem.

Error message extract from SAP system. Copyright SAP SE.