Reference of the basic key figure & requires char. with domain &

What causes this issue?

The named basic key figure has a reference to a currency/unit table with
a multi-level key. In this case, it is necessary to include an
equivalent characteristic (meaning with the same domain) for each key
field in the data structure.

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?

Include such corresponding characteristics in the data structure, which
are suitable for the display of the foreign key for the currency/unit
table. You can view the key to this table by clicking on the table name
in the ABAP/4-Dictionary.

Error message extract from SAP system. Copyright SAP SE.