No additional cash discount

What causes this issue?

Payment was too late.

System Response

The cash discount of the supplier settlement list is calculated without
taking the penalty interest into account.

How to fix this error?

Select an earlier payment date or clarify the payment situation with
your supplier.

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.