Cash discount base is less than posting amount. Please check

What causes this issue?

You have entered an amount in the <LS>Discount base</> field which
is smaller than the value in the <LS>Amount</> field.

System Response

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

How to fix this error?

Please check your entry.

Error message extract from SAP system. Copyright SAP SE.