SAP Message V4288 - Different currency

Diagnosis
The currency &V1& (ISO) entered in the IDoc is different to thecurrency in the billing document &V2& (ISO).

System Response
Processing of the IDoc has been completed.

Procedure
Make sure that the sender of the IDoc enters the IDoc in the samecurrency as you enter for the billing document, or cancel the billingdocument and create it again new, in the IDoc currency.