How To Fix UO090 - Target ex.rate types for domestic and external currencies must differ

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 090

• Message text: Target ex.rate types for domestic and external currencies must differ

What causes this issue?

You entered an exchange rate type by which conversion into external
currencies is to take place. However, the same exchange rate type is
used in your system to convert amounts between participating
currencies. These two exchange rate types must not be identical.

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?

Choose a different exchange rate type.

Error message extract from SAP system. Copyright SAP SE.