No virus scan provider available for scanner group &1

What causes this issue?

The system attempted unsuccessully to find an available virus scan
server from scanner group &V1&.

System Response

The scan request cannot be performed.

How to fix this error?

Repeat the scan request after an appropriate wait time. If the situation
does not imporove, or the problem occurs repeatedly, inform your system
administrator.

Procedure for System Administrators

Check the availability of the virus scan server. You may have to adjust
the number of virus scan servers to the workload situation in your
system.
Note that the load balacning only selects local virus scan servers for
the entry "Scan a File on the Application Server".

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

Error message extract from SAP system. Copyright SAP SE.