How To Fix O3302 - AGA8:Warning code 49: Sum of mole fractions within a warning range

SAP Error Message - Details

• Message type: E = Error

• Message class: O3 - IS-Oil: HPM messages (goods movements, QCI, deliveries)

• Message number: 302

• Message text: AGA8:Warning code 49: Sum of mole fractions within a warning range

What causes this issue?

The sum of the mole fractions is larger than 1.0001 or smaller than
0.9999. The AGA c-code can still calculate the compression factor.

System Response

The QCI (Quantity Conversion Interface) continues processing

How to fix this error?

Check the sum of the mole fractions.

Procedure for System Administrators

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 O3302 - AGA8:Warning code 49: Sum of mole fractions within a warning range ?

  The SAP error message O3302 AGA8: Warning code 49: "Sum of mole fractions within a warning range" typically occurs in the context of process engineering or chemical calculations within SAP, particularly when dealing with gas mixtures and their properties.
  Cause:
  This warning indicates that the sum of the mole fractions of the components in a gas mixture does not equal 1.0, but is within a specified warning range. This can happen due to:
  
  Data Entry Errors: Incorrect input values for the mole fractions of the components.
  Component Definitions: Incomplete or incorrect definitions of the components in the mixture.
  Calculation Rounding: Rounding errors in calculations that lead to a sum that is close to, but not exactly, 1.0.
  Missing Components: Some components may not be included in the calculation, leading to an incomplete representation of the mixture.
  
  Solution:
  To resolve this warning, you can take the following steps:
  
  
  Check Mole Fractions: Review the mole fractions of all components in the mixture to ensure they are correctly defined and sum to 1.0. Adjust the values as necessary.
  
  
  Verify Component Data: Ensure that all components of the gas mixture are correctly defined in the system, including their properties and contributions to the overall mixture.
  
  
  Review Calculation Settings: Check the settings and parameters used for the calculations to ensure they are appropriate for the mixture being analyzed.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on handling gas mixtures and mole fraction calculations.
  
  
  Test with Known Values: If possible, test the calculations with known values that should yield a sum of 1.0 to verify that the system is functioning correctly.
  
  
  Contact Support: If the issue persists after checking the above, consider reaching out to SAP support or your internal IT team for further assistance.
  
  
  Related Information:
  
  Mole Fraction: The mole fraction is a dimensionless quantity representing the ratio of the number of moles of a component to the total number of moles of all components in the mixture.
  Gas Mixture Calculations: Understanding how to calculate properties of gas mixtures, including the ideal gas law and real gas behavior, can help in troubleshooting these types of warnings.
  SAP Modules: This warning may be relevant in modules related to process engineering, chemical management, or production planning within SAP.
  
  By addressing the underlying causes and ensuring accurate data entry, you can resolve the warning and ensure that your calculations are valid.