How To Fix KA434 - Entry & already exists as quantity-based overhead

SAP Error Message - Details

• Message type: E = Error

• Message class: KA - CO Overhead Costs: Overhead, Accrual Calculation

• Message number: 434

• Message text: Entry & already exists as quantity-based overhead

What causes this issue?

Entry &V1& is already defined a quantity-based overhead and is
therefore invalid.

How to fix this error?

Select a valid name.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KA434 - Entry & already exists as quantity-based overhead ?

  The SAP error message KA434 ("Entry & already exists as quantity-based overhead") typically occurs in the context of cost accounting, specifically when dealing with overhead costs in the Controlling (CO) module. This error indicates that there is an attempt to create or modify an entry for a quantity-based overhead that already exists in the system.
  Cause:
  
  Duplicate Entry: The most common cause of this error is that there is already an existing entry for the same cost element, cost center, or internal order that is defined as quantity-based overhead.
  Incorrect Data Entry: There may be a mistake in the data entry process, such as trying to create a new overhead entry with the same parameters as an existing one.
  Configuration Issues: There might be issues with the configuration of the overhead rates or the way they are defined in the system.
  
  Solution:
  
  
  Check Existing Entries: 
  
  Navigate to the relevant transaction (e.g., KP26 for maintaining cost center planning) and check if an entry for the same cost element and cost center already exists.
  If it does, you may need to modify or delete the existing entry instead of creating a new one.
  
  
  
  Review Configuration:
  
  Ensure that the configuration for quantity-based overhead is set up correctly in the system. This includes checking the settings in the controlling area and ensuring that the overhead rates are defined properly.
  
  
  
  Use Different Parameters:
  
  If you need to create a new entry, consider using different parameters (e.g., a different cost center or cost element) to avoid the conflict with the existing entry.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed guidance on managing overhead costs and resolving specific error messages.
  
  
  
  Contact Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KP26 (Cost Center Planning), KP06 (Cost Element Planning), and KSU5 (Overhead Calculation).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Training and Documentation: Consider training sessions or documentation on cost accounting and overhead management in SAP to better understand the processes and configurations involved.
  
  By following these steps, you should be able to identify the cause of the KA434 error and implement a suitable solution.