How To Fix WS242 - Several document headers were copied with the same identification &1

SAP Error Message - Details

• Message type: E = Error

• Message class: WS - Supplier Billing Document

• Message number: 242

• Message text: Several document headers were copied with the same identification &1

What causes this issue?

The system checked the document header data for uniqueness. It found
several document headers with the same identification &V1&. As a
result, items are not assigned to a document header.

System Response

You cannot execute the function.

How to fix this error?

Check the BAPI transfer data.

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.