Not possible to determine local currency for plant &

What causes this issue?

The plant has not been assigned to a company code.

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?

Assign the plant to a company code:
<DS:SIMG.SIMG_CFMENUSAPCOX18>Assign plant to company code</>

Error message extract from SAP system. Copyright SAP SE.