Condition type & tax code & does not exist

What causes this issue?

When calculating tax, the system tried to determine the
<DS:DE.KSCHL>condition amount</> and the <DS:DE.KNUMH>condition
number</> from tables A003 and A053 using the specified
<DS:DE.KSCHL>condition type</> and <DS:DE.MWSKZ>tax code</>. However,
no values were found there.

System Response

The specified amount cannot be posted in FI.

How to fix this error?

Check the Customizing settings for the specified <DS:DE.MWSKZ>tax
code</>. Check whether the validity period (possible with tax
jurisdictions) is defined.

Error message extract from SAP system. Copyright SAP SE.