How To Fix T0880 - Amount &3 differs from amount &4 calculated using the fixed rate

SAP Error Message - Details

• Message type: E = Error

• Message class: T0 - General Treasury

• Message number: 880

• Message text: Amount &3 differs from amount &4 calculated using the fixed rate

What causes this issue?

A rate category is used for exchange rate &V1& / &V2&. Rate fixing is
intended for this rate category.
However, amount &V3& deviates from the amount calculated &V4&. Amount
&V4& results from the fixed exchange rate &V1& / &V2&.
INCLUDE 'CUSTOMIZED_MESSAGE_INFO' OBJECT DOCU ID TX

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message T0880 - Amount &3 differs from amount &4 calculated using the fixed rate ?

  The SAP error message T0880 indicates a discrepancy between an amount that has been entered and an amount that has been calculated based on a fixed exchange rate. This error typically arises in the context of financial transactions, particularly when dealing with foreign currency conversions or when processing payments and invoices.
  Cause:
  
  Currency Conversion Issues: The error often occurs when the system calculates an amount in a different currency using a fixed exchange rate, and the result does not match the amount that was manually entered.
  Incorrect Exchange Rate: The fixed exchange rate used for the calculation may be outdated or incorrect.
  Rounding Differences: Rounding rules applied during the conversion process may lead to slight differences in amounts.
  Data Entry Errors: The amount entered may have been incorrectly inputted by the user.
  Configuration Issues: There may be issues with the configuration of the currency settings in the SAP system.
  
  Solution:
  
  Verify Amounts: Check the amounts entered in the transaction against the calculated amounts. Ensure that the correct amounts are being used.
  Check Exchange Rates: Review the exchange rates set up in the system. Ensure that the fixed exchange rate is correct and up to date. You can do this by navigating to the transaction for maintaining exchange rates (e.g., OB08).
  Rounding Rules: Review the rounding rules applied in the system. Adjust them if necessary to ensure that they align with your organization's policies.
  Re-enter Data: If the amounts were entered incorrectly, re-enter the correct amounts and try processing the transaction again.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling currency conversion issues.
  System Configuration: If the issue persists, consult with your SAP administrator or technical team to review the configuration settings related to currency and exchange rates.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB08 (Maintain Exchange Rates) and FB60 (Enter Incoming Invoices) to manage currency settings.
  SAP Notes: Check SAP Notes for any known issues or patches related to currency conversion errors.
  User Training: Ensure that users are trained on how to enter amounts correctly and understand the implications of currency conversions in SAP.
  
  By following these steps, you should be able to resolve the T0880 error and ensure that your financial transactions are processed correctly.