How To Fix IFW009 - The result of CPE formula evaluation is inconsistent

SAP Error Message - Details

• Message type: E = Error

• Message class: IFW - Invoice forecasting worklist

• Message number: 009

• Message text: The result of CPE formula evaluation is inconsistent

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IFW009 - The result of CPE formula evaluation is inconsistent ?

  The SAP error message IFW009, which states "The result of CPE formula evaluation is inconsistent," typically occurs in the context of SAP's Convergent Charging (CC) or Convergent Invoicing (CI) modules. This error indicates that there is an inconsistency in the evaluation of a CPE (Charging and Pricing Engine) formula, which can arise from various issues.
  Causes:
  
  Formula Logic Errors: The formula defined in the CPE may have logical errors or may not be correctly structured, leading to inconsistent results.
  Data Inconsistencies: The data being used in the formula may be inconsistent or missing, which can lead to unexpected results.
  Parameter Issues: The parameters passed to the formula may not be valid or may not match the expected types or formats.
  Versioning Issues: If there are multiple versions of the formula or if the formula has been recently changed, there may be conflicts or outdated references.
  Configuration Issues: Incorrect configuration settings in the CPE or related components can lead to evaluation problems.
  
  Solutions:
  
  Review the Formula: Check the CPE formula for any logical errors or inconsistencies. Ensure that all operations and functions are correctly defined.
  Validate Input Data: Ensure that all data inputs to the formula are valid, complete, and in the expected format. Look for any missing or incorrect data.
  Check Parameters: Verify that the parameters being passed to the formula are correct and match the expected types.
  Test with Sample Data: Run tests with known sample data to see if the formula evaluates correctly. This can help isolate the issue.
  Review Change Logs: If the formula has been recently modified, review the change logs to identify any potential issues introduced by the changes.
  Consult Documentation: Refer to SAP documentation for guidelines on formula creation and troubleshooting CPE issues.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP Convergent Charging.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Training and Documentation: Ensure that users involved in creating or managing CPE formulas are adequately trained and have access to the necessary documentation.
  
  By following these steps, you should be able to identify and resolve the cause of the IFW009 error in SAP.