What causes this issue?

The report that you are running contains the key figure &V1& from Risk
Management. The control parameter "evaluation type" is required for the
calculation of this key figure. However, you have not specified this
control parameter.

System Response

The report is terminated.

How to fix this error?

When you start the report, specify the control parameter "evaluation
type".

Procedure for System Administrators

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.