How To Fix KJ428 - Do not use special function 'A' here

SAP Error Message - Details

• Message type: E = Error

• Message class: KJ - Cost Object Controlling for Make-to-Order Production

• Message number: 428

• Message text: Do not use special function 'A' here

What causes this issue?

Special function 'A' can only be used for
results analysis types 'E' or 'M'
profit indicators 'P' or 'Q'.

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

System Response

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KJ428 - Do not use special function 'A' here ?

  The SAP error message KJ428, which states "Do not use special function 'A' here," typically occurs in the context of SAP's CO (Controlling) module, particularly when dealing with cost center accounting or internal orders. This error is related to the use of special functions in certain contexts where they are not permitted.
  Cause:
  The error is triggered when a special function (in this case, 'A') is used in a context where it is not allowed. Special functions in SAP CO are used for specific calculations or allocations, and using them incorrectly can lead to inconsistencies in data processing. The specific function 'A' usually refers to a function that is not applicable in the current transaction or report you are trying to execute.
  Solution:
  To resolve the KJ428 error, consider the following steps:
  
  
  Review the Context: Check the transaction or report where the error occurred. Ensure that the special function 'A' is appropriate for the context in which you are trying to use it.
  
  
  Check Configuration: Verify the configuration settings in the CO module. Ensure that the settings for cost centers, internal orders, or any other relevant objects are correctly defined and that the special function is allowed in that context.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for the specific transaction or report you are using. This can provide insights into the allowed functions and their appropriate usage.
  
  
  Modify the Input: If you are entering data manually, ensure that you are not inadvertently using the special function 'A' where it is not applicable. Adjust your input accordingly.
  
  
  Seek Help from SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support or your internal SAP team for further assistance. They may have additional insights or solutions based on your specific system configuration.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with the transaction codes related to cost center accounting and internal orders, as this can help you navigate the system more effectively.
  Training and Documentation: If you are frequently encountering issues with special functions, consider additional training or reviewing documentation related to SAP CO to better understand the functionalities and limitations.
  
  By following these steps, you should be able to identify the cause of the KJ428 error and implement a suitable solution.