Crcy type '&1' is not set as integrated in FI (ledger &2/company code &3)

What causes this issue?

SAP currency type &V1& (ledger &V2& / company code &V3&) has not been
set as integrated with FI (Position empty), which should not be the
case.

System Response

This leads to a database mismatch.

How to fix this error?

This should automatically be corrected when you save the settings for
ledger &V2& / company code &V3& again in
<DS:TRAN.FINSC_LEDGER>Define Settings for Ledgers and Currency Types
</>. If the inconsistency is not solved after this, please contact SAP.

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.