How To Fix WU433 - Old currency could not be converted to new currency

SAP Error Message - Details

• Message type: E = Error

• Message class: WU - Promotion management messages

• Message number: 433

• Message text: Old currency could not be converted to new currency

What causes this issue?

You changed the promotion currency. Conversion of the the sales volume
values from the old currency into the current currency cannot be
carried out.

System Response

The currency change is not accepted.

How to fix this error?

Enter a currency that can be converted. The conversion probably
failed because no conversion factor was found for both the
currencies. You can maintain this conversion factor in the system if
required.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WU433 - Old currency could not be converted to new currency ?

  The SAP error message WU433, which states "Old currency could not be converted to new currency," typically occurs during the process of currency conversion in financial transactions, particularly when dealing with legacy data or during a currency changeover. This error can arise in various scenarios, such as during the migration of data from one currency to another or when trying to post transactions that involve multiple currencies.
  Causes:
  
  Missing Exchange Rates: The exchange rate for the old currency to the new currency may not be defined in the system.
  Incorrect Configuration: The currency conversion settings in the system may not be properly configured.
  Data Migration Issues: During data migration, if the old currency values do not have corresponding exchange rates, this error can occur.
  Transaction Type: The type of transaction being processed may not support the currency conversion.
  Currency Type: The currencies involved may not be compatible for conversion due to settings in the system.
  
  Solutions:
  
  
  Check Exchange Rates:
  
  Go to the transaction code OB08 to check if the exchange rates between the old and new currencies are maintained.
  If not, enter the required exchange rates.
  
  
  
  Review Configuration:
  
  Ensure that the currency conversion settings in the system are correctly configured. This can be checked in the configuration settings under Financial Accounting (FI) or Controlling (CO).
  
  
  
  Data Migration Review:
  
  If this error occurs during data migration, review the migration process to ensure that all necessary exchange rates are included and that the data is correctly formatted.
  
  
  
  Transaction Type Validation:
  
  Verify that the transaction type you are trying to process allows for currency conversion. Some transaction types may have restrictions.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to currency conversion for any specific guidelines or updates that may apply to your version of SAP.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB08 (Maintain Exchange Rates), FB50 (General Ledger Account Document Entry), and F-02 (General Posting).
  SAP Notes: Check for any SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the WU433 error and implement a solution to resolve it.