Warning: You are changing the details of the data update

What causes this issue?

Ledger &V1& already contains data. You are changing the detailing of
data update.

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 your system is productive, check whether your reporting requirements
are in accordance with these changes to the data update.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.