EDI: Error in customizing for differential invoicing

What causes this issue?

In Customizing for <LS>Logistics Invoice Verification</>, you have
either not set up a differential invoicing process, or you have set up
up the three-step differential invoicing process that consists of the
transactions <LS>provisional invoice</>, <LS>differential invoice</>,
and <LS>final invoice</>. The invoice that you have entered via EDI or a
BAPI interface cannot be processed with these differential invoicing
settings.

System Response

The system does not post a document.

How to fix this error?

In Customizing for <LS>Materials Management</>, under <LS>Logistics
Invoice Verification</> -> <LS>Incoming Invoice</> -> <LS>Differential
Invoicing</> -> <LS>Define Differential Invoicing Process</>, select the
two-step differential invoicing proces that consists of the transactions
<LS>Provisional/Differential Invoice</> and <LS>Final Invoice</>.

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.