You selected the function "&". The characteristic cannot be summarized.

Message type: E = Error

Message class: KH - CO-PA Reporting

Message number: 012

Message text: You selected the function "&". The characteristic cannot be summarized.



What causes this issue?

The definition of the report already contains a fixed value for the
characteristic "&V2&". Consequently, you cannot deactivate this
characteristic.


How to fix this error?

You can remove the fixed value using the transaction "Change report"
under menu "Goto -> Character. values".

Error message extract from SAP system. Copyright SAP SE.