What causes this issue?

The system could not determine the address of the location you
specified. Either no address has been maintained or the address has been
deleted later.

System Response

In this case, the system issues a message.
IF &[SWITCH]S4H_DOCU_ON_PREMISE& = 'X'.

How to fix this error?

Maintain the address in Customizing (for example, for a transportation
connection point) or in the master data (for example, the customer
master data).
ENDIF.

Error message extract from SAP system. Copyright SAP SE.