How To Fix CNV_PE_S4_AFS028 - Cannot convert currency for credit limit from &1 to &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_S4_AFS - Messages for Posting Engine AFS to S/4 Content

• Message number: 028

• Message text: Cannot convert currency for credit limit from &1 to &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_S4_AFS028 - Cannot convert currency for credit limit from &1 to &2 ?

  The SAP error message CNV_PE_S4_AFS028 indicates that there is an issue with converting a currency for a credit limit from one currency to another. This error typically arises during data migration or conversion processes, particularly when moving data from older systems to SAP S/4HANA or when dealing with currency-related configurations.
  Cause:
  
  Currency Configuration Issues: The source and target currencies may not be properly configured in the system. This can happen if the currency types are not defined or if there are discrepancies in the currency conversion rates.
  Missing Exchange Rates: The system may not have the necessary exchange rates defined for the currencies involved in the conversion.
  Data Inconsistencies: There may be inconsistencies in the data being migrated, such as invalid currency codes or incorrect credit limit values.
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they might not handle currency conversions correctly.
  
  Solution:
  
  
  Check Currency Configuration:
  
  Ensure that both the source and target currencies are correctly defined in the system.
  Verify that the currency types are set up properly in the configuration settings.
  
  
  
  Define Exchange Rates:
  
  Go to the transaction code OB08 to maintain exchange rates. Ensure that the necessary exchange rates between the currencies involved are defined and valid for the relevant time periods.
  
  
  
  Data Validation:
  
  Review the data being migrated to ensure that all currency codes are valid and that the credit limit values are correctly formatted.
  Check for any data inconsistencies that might be causing the conversion to fail.
  
  
  
  Review Custom Code:
  
  If there are any custom programs or enhancements that deal with currency conversion, review the logic to ensure it correctly handles the conversion process.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide additional guidance.
  
  
  
  Testing:
  
  After making the necessary adjustments, perform testing to ensure that the currency conversion works as expected without triggering the error.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB08 (Maintain Exchange Rates) and SE11 (Data Dictionary) for checking table structures.
  SAP Documentation: Refer to SAP Help documentation for detailed information on currency conversion and data migration processes.
  SAP Community: Engage with the SAP Community forums for insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.