How To Fix KE439 - The assignment of variable and fixed costs is incorrect

SAP Error Message - Details

• Message type: E = Error

• Message class: KE -

• Message number: 439

• Message text: The assignment of variable and fixed costs is incorrect

What causes this issue?

You tried to assign the costs with the fixed/variable indicator "&V3&"
for element &V2& of PA transfer structure &V1& to a value field in
Profitability Analysis. However, an entry already exists with the
fixed/variable indicator "&V4&".

System Response

The system did not accept your entry.

How to fix this error?

You can only assign either fixed or variable costs to the value field.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KE439 - The assignment of variable and fixed costs is incorrect ?

  The SAP error message KE439, which states "The assignment of variable and fixed costs is incorrect," typically occurs in the context of controlling (CO) when dealing with cost center accounting or internal orders. This error indicates that there is a mismatch or inconsistency in how costs are being assigned to cost objects, particularly in the context of variable and fixed costs.
  Causes of KE439
  
  
  Incorrect Cost Assignment: The error may arise if variable costs are being assigned to fixed cost elements or vice versa. This can happen if the cost elements are not properly defined in the system.
  
  
  Cost Element Configuration: The configuration of cost elements in the system may not align with the expected behavior for variable and fixed costs. For example, if a cost element is defined as a fixed cost but is being used in a variable cost context.
  
  
  Cost Center or Order Settings: The settings for the cost center or internal order may not be correctly configured to handle the type of costs being assigned.
  
  
  Data Entry Errors: Manual data entry errors during the posting of costs can lead to this issue, especially if the wrong cost element is selected.
  
  
  Missing Master Data: If the necessary master data (like cost centers, cost elements, or internal orders) is not set up correctly, it can lead to assignment issues.
  
  
  Solutions to KE439
  
  
  Review Cost Element Configuration: Check the configuration of the cost elements involved. Ensure that variable and fixed costs are correctly defined and that they are being used appropriately in the postings.
  
  
  Check Cost Center/Order Settings: Verify the settings for the cost centers or internal orders to ensure they are set up to handle the types of costs being assigned.
  
  
  Correct Data Entry: Review the entries made during the posting process. Ensure that the correct cost elements are being used and that they match the intended cost type.
  
  
  Analyze the Assignment Logic: If you are using any custom logic or user exits for cost assignments, review that logic to ensure it is functioning as intended.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the configuration of cost elements and cost assignments.
  
  
  Run Consistency Checks: Use SAP tools to run consistency checks on your cost center accounting or internal orders to identify any discrepancies.
  
  
  Seek Help from SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it appears to be a system-level issue.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KS01 (Create Cost Element), KS02 (Change Cost Element), and KSB1 (Cost Centers: Actual Line Items) to help diagnose and resolve the issue.
  
  
  Cost Element Types: Understand the different types of cost elements in SAP (primary vs. secondary) and how they relate to variable and fixed costs.
  
  
  SAP Notes: Check for any SAP Notes related to KE439 for additional insights or patches that may address known issues.
  
  
  By following these steps, you should be able to identify the root cause of the KE439 error and implement the necessary corrections to resolve it.