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.

Smart SAP Assistant

• What is the cause and solution for SAP error message UO090 - Target ex.rate types for domestic and external currencies must differ ?

  The SAP error message UO090 indicates that there is a configuration issue related to exchange rate types for domestic and external currencies in the system. This error typically arises when the system expects different exchange rate types for domestic and foreign currencies, but they are set to be the same.
  Cause:
  
  Configuration Issue: The exchange rate types for domestic and external currencies are configured incorrectly in the system. The system requires that these types be distinct to avoid confusion in currency conversion and financial reporting.
  Master Data Settings: The settings in the relevant master data (like company codes or currency settings) may not be aligned with the requirements for exchange rate types.
  Transaction Settings: The transaction or document type being processed may not have the correct exchange rate type assigned.
  
  Solution:
  To resolve the UO090 error, follow these steps:
  
  
  Check Configuration:
  
  Go to the SAP Customizing Implementation Guide (SPRO).
  Navigate to Financial Accounting (New) > Financial Accounting Global Settings (New) > Currencies > Define Exchange Rate Types.
  Ensure that the exchange rate types for domestic and external currencies are set up correctly and are different.
  
  
  
  Review Company Code Settings:
  
  Check the settings for the company code in transaction code OX02 (or through SPRO).
  Ensure that the currency settings are correctly defined, particularly the local currency and the foreign currency.
  
  
  
  Adjust Master Data:
  
  Review the master data for the relevant accounts or transactions to ensure that the correct exchange rate types are assigned.
  
  
  
  Test Transactions:
  
  After making the necessary changes, test the transaction again to see if the error persists.
  
  
  
  Consult Documentation:
  
  If the issue continues, refer to SAP documentation or consult with your SAP support team for further assistance.
  
  
  
  Related Information:
  
  Exchange Rate Types: These are used in SAP to define how currency conversions are handled. Common types include "M" for average rate, "B" for bank buying rate, etc.
  Currency Configuration: Proper configuration of currencies is crucial for accurate financial reporting and transaction processing in SAP.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to exchange rate types and configurations.
  
  By ensuring that the exchange rate types for domestic and external currencies are distinct and correctly configured, you should be able to resolve the UO090 error.