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

KJ428 - Overview

• 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