No data records summarized

What causes this issue?

No data record was summarized for the selected key fields or selected
variant.

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?

If you want a summary of the data records, limit the key field
selection further.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.