Tax entered incorrect (code &1, amount &2), correct &3 &4

What causes this issue?

The system checks the tax amounts for each code on document level.
However, the amounts entered deviate more from the amount calculated
(using the percentage rates defined in the tax code) than is allowed
considering rounding errors.

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?

If this message is a warning message, you can confirm that your entry
is correct by pressing "Continue".
If this message is an error message, you should correct the tax amounts
or the base amounts, depending on how your tax code is defined.

Error message extract from SAP system. Copyright SAP SE.