1:n mappings are not allowed in the Central Finance system.

What causes this issue?

The source values that you are attempting to upload are already mapped
in the <LS>Central Finance</> system.

System Response

These rows will <ZH>not</> be uploaded to the <LS>Central Finance</>
system.

How to fix this error?

Check the data in the CSV file and the data in the <LS>Central Finance
</>system.

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.