How To Fix AJ433 - Choose additional temperature calculation to take J-T effect into account

SAP Error Message - Details

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 433

• Message text: Choose additional temperature calculation to take J-T effect into account

What causes this issue?

If you want to take the Joule-Thomson effect into account, select field
<LS>Temp.extra</> to also calculate the temperature component.
Normally, the temperature is not taken into account in the case of
<LS>Therm.gas bill.</> 01 (register takes temperature into account) or
02 (register takes temperature and pressure into account).

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

INCLUDE ISU_KORR OBJECT DOKU ID TX

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AJ433 - Choose additional temperature calculation to take J-T effect into account ?

  The SAP error message AJ433, which states "Choose additional temperature calculation to take J-T effect into account," typically occurs in the context of process engineering or chemical engineering within SAP, particularly when dealing with the calculation of thermodynamic properties.
  Cause:
  The J-T (Joule-Thomson) effect refers to the change in temperature that occurs when a gas expands or is compressed without any heat exchange with the environment. In SAP, this error message indicates that the system requires additional temperature calculations to accurately account for the J-T effect in the process being modeled or analyzed. This usually happens when:
  
  The system is set up to perform calculations that require consideration of the J-T effect, but the necessary parameters or settings are not configured.
  The temperature calculation method selected does not include the J-T effect, leading to discrepancies in the results.
  
  Solution:
  To resolve the AJ433 error, you can take the following steps:
  
  
  Check Configuration Settings: 
  
  Navigate to the relevant configuration settings in SAP where the temperature calculations are defined.
  Ensure that the calculation method you are using includes the J-T effect. This may involve selecting a different calculation method or enabling specific parameters.
  
  
  
  Select Additional Temperature Calculation:
  
  When prompted by the error message, choose an additional temperature calculation that accounts for the J-T effect. This may involve selecting options in the user interface that specify the inclusion of the J-T effect in the calculations.
  
  
  
  Review Process Parameters:
  
  Ensure that all necessary process parameters are correctly defined. This includes pressure, temperature, and any other relevant thermodynamic properties that may influence the J-T effect.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources specific to the module you are working with (e.g., SAP PPM, SAP EHS) for detailed instructions on how to configure temperature calculations.
  
  
  
  Seek Expert Assistance:
  
  If the issue persists, consider reaching out to your SAP support team or a consultant with expertise in SAP process engineering to assist with the configuration.
  
  
  
  Related Information:
  
  SAP Modules: This error is often encountered in modules related to process engineering, such as SAP PPM (Product and Portfolio Management) or SAP EHS (Environment, Health, and Safety).
  Thermodynamic Calculations: Understanding the principles of thermodynamics, particularly the Joule-Thomson effect, can help in configuring the system correctly.
  SAP Notes: Check for any relevant SAP Notes or Knowledge Base Articles that may provide additional insights or patches related to this error.
  
  By following these steps, you should be able to resolve the AJ433 error and ensure that your temperature calculations accurately reflect the J-T effect.