The transport zone & is not defined for country &

What causes this issue?

The address has been assigned to a transport zone that is not
permissible for the specified country.

System Response

Error message. The address is not changed.

How to fix this error?

Check and maintain the entry in Customizing:<DS:TRAN.SA16> Transport
Zone</>

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.