Crcy type '&1' is set as integrated in FI (ledger &2/company code &3)

What causes this issue?

Currency type &V1& (ledger &V2& / company code &V3&) has been set as
integrated with FI (position &V4&), which should not be the case.

System Response

This leads to a database mismatch.

How to fix this error?

Remove currency type &V1& from the FI Currency column. This can be
done for ledger &V2& / company code &V3& using transation
<DS:TRAN.FINSC_LEDGER>Define Settings for Ledgers and Currency Types
</>. Only SAP currency types may be specified as FI currencies.
Exception: SAP currency type 20 may not be used.

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.