How To Fix UO122 - Ratios for the euro exch.rate are missing for particip. currency &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UO - Maintain Currency Tables TCUR* for Euro Introduction

• Message number: 122

• Message text: Ratios for the euro exch.rate are missing for particip. currency &1

What causes this issue?

You have already made euro settings in the currency tables in your
system, but have not entered the ratios for fixed euro exchange rates
for every participating currency.

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?

Maintain the missing ratios under standard view maintenance.

Error message extract from SAP system. Copyright SAP SE.