Different invoicing party at supplier sttlmnt list header and item level

What causes this issue?

The invoicing party &V1& of the individual settlement document is
different from the invoicing party &V2& in the supplier settlement list.

System Response

The data cannot be processed.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.