Do not enter a CNPJ number in conjunction with a natural person

What causes this issue?

The <DS:GLOS.111FC4CA3712D51188020090273D34CB>CNPJ number</> is defined
for legal persons, <zh>not</> for natural persons (sole proprietors).

System Response

The system does not allow you to enter a CNPJ number.

How to fix this error?

Either:
Specify a <DS:GLOS.15B4F9132C12D511BCBE0800060D9C68>CPF number</> if
the customer/vendor is a natural person, or
Do not indicate the customer/vendor as a natural person.

Error message extract from SAP system. Copyright SAP SE.