How To Fix KO155 - Enter a cost element (category 22)

SAP Error Message - Details

• Message type: E = Error

• Message class: KO - Master data for CO orders

• Message number: 155

• Message text: Enter a cost element (category 22)

What causes this issue?

For settlement to a G/L account, the settlement cost element must be of
type 22 (external allocation). Cost element &v1& is not of that type.

How to fix this error?

Enter a valid cost element of type 22, or remove the G/L account.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KO155 - Enter a cost element (category 22) ?

  The SAP error message KO155, which states "Enter a cost element (category 22)," typically occurs in the context of cost accounting and internal order management. This error indicates that a cost element is required for a specific transaction or entry, but it has not been provided.
  Cause:
  
  Missing Cost Element: The most common cause of this error is that the user has not entered a cost element when trying to post costs to an internal order or cost center.
  Incorrect Configuration: The cost element may not be properly configured in the system, or the category of the cost element being used is not appropriate for the transaction.
  Transaction Type: The transaction type being used may require a specific cost element that has not been defined or is not available in the system.
  
  Solution:
  
  Enter a Cost Element: When prompted with this error, ensure that you enter a valid cost element that corresponds to category 22. This typically refers to cost elements used for internal orders.
  Check Configuration: Verify that the cost element you are trying to use is correctly configured in the system. You can do this by checking the cost element master data in the SAP system.
  Review Transaction Type: Ensure that the transaction type you are using is appropriate for the cost element category. If necessary, consult with your SAP configuration team to ensure that the correct settings are in place.
  Consult Documentation: If you are unsure about which cost element to use, refer to your organization's internal documentation or consult with a financial analyst or SAP consultant who can provide guidance on the appropriate cost elements for your specific scenario.
  
  Related Information:
  
  Cost Element Categories: In SAP, cost elements are categorized into different types (e.g., primary, secondary) and categories (e.g., 21 for primary costs, 22 for internal orders). Understanding these categories is crucial for proper cost accounting.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KO01 (Create Internal Order), KO02 (Change Internal Order), and KO03 (Display Internal Order) to manage internal orders effectively.
  SAP Help Documentation: Utilize SAP's official help documentation or community forums for additional insights and troubleshooting steps related to cost elements and internal orders.
  
  If the issue persists after following these steps, it may be beneficial to engage with your SAP support team for further assistance.