How To Fix KQ402 - Select only one of the cost element controls

SAP Error Message - Details

• Message type: E = Error

• Message class: KQ - Error Messages for Customizing Product Costing

• Message number: 402

• Message text: Select only one of the cost element controls

What causes this issue?

You set more than one cost element indicator.

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?

Delete one of your entries.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KQ402 - Select only one of the cost element controls ?

  The SAP error message KQ402, which states "Select only one of the cost element controls," typically occurs in the context of controlling (CO) module transactions, particularly when dealing with cost element settings or configurations. This error indicates that the system has detected multiple selections or conflicting settings related to cost element controls, which is not allowed.
  Cause:
  The error is usually caused by one of the following scenarios:
  
  Multiple Selections: The user has selected more than one option for cost element controls in a configuration screen or transaction.
  Inconsistent Settings: There may be conflicting settings in the configuration that do not allow for multiple cost element controls to be active simultaneously.
  Incorrect Configuration: The configuration of cost elements may not be set up correctly, leading to ambiguity in the system.
  
  Solution:
  To resolve the KQ402 error, you can follow these steps:
  
  
  Review Selections: Go back to the screen where the error occurred and ensure that you have selected only one option for cost element controls. Deselect any additional options that may have been inadvertently selected.
  
  
  Check Configuration: 
  
  Navigate to the configuration settings for cost elements in the SAP system (Transaction code: SPRO).
  Ensure that the settings for cost element controls are correctly configured and that there are no conflicting entries.
  
  
  
  Consult Documentation: Refer to SAP documentation or help files related to cost element configuration to ensure that you are following the correct procedures.
  
  
  Test Changes: After making adjustments, try to execute the transaction again to see if the error persists.
  
  
  Seek Help: If the issue continues, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more specific guidance based on your system's configuration.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KSB1 (Cost Centers: Actual Line Items) or KOB1 (Order: Actual Line Items) that may be related to your work with cost elements.
  SAP Notes: Check SAP Notes for any known issues or patches related to the KQ402 error. SAP Notes can provide additional context or solutions that may not be immediately apparent.
  Training and Documentation: Ensure that users involved in cost element management are adequately trained and have access to documentation that outlines the correct procedures for managing cost elements in SAP.
  
  By following these steps, you should be able to identify and resolve the cause of the KQ402 error in your SAP system.