How To Fix KJ121 - WBS element & is neither an external nor an internal billing element

SAP Error Message - Details

• Message type: E = Error

• Message class: KJ - Cost Object Controlling for Make-to-Order Production

• Message number: 121

• Message text: WBS element & is neither an external nor an internal billing element

What causes this issue?

Results analysis can only be carried out for WBS elements that are
flagged as <DS:GLOS.billing_element>billing elements</>. Costs and
revenue that were entered for other WBS elements are summarized in
results analysis and valuated at the level of the billing element.

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?

Enter a WBS element that is flagged as a billing element.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KJ121 - WBS element & is neither an external nor an internal billing element ?

  The SAP error message KJ121 indicates that the Work Breakdown Structure (WBS) element you are trying to use is neither recognized as an external billing element nor as an internal billing element. This typically occurs in the context of project management and billing processes within SAP.
  Cause:
  
  WBS Element Configuration: The WBS element may not be properly configured in the system. It might not be set up to allow billing or may not be assigned to the correct project structure.
  Billing Type: The billing type associated with the WBS element may not be defined correctly, or the WBS element may not be linked to a billing plan.
  Project Status: The project or WBS element may be in a status that does not allow billing (e.g., not released).
  Master Data Issues: There may be issues with the master data related to the WBS element, such as missing or incorrect settings.
  
  Solution:
  
  
  Check WBS Element Configuration:
  
  Go to the WBS element in the project structure and verify its settings.
  Ensure that the WBS element is marked as a billing element (either internal or external) in the configuration.
  
  
  
  Review Billing Type:
  
  Check the billing type assigned to the WBS element and ensure it is correctly set up in the system.
  Make sure that the billing plan is correctly defined and linked to the WBS element.
  
  
  
  Project Status:
  
  Verify the status of the project and the WBS element. Ensure that it is released and ready for billing.
  If the project is in a planning phase, it may need to be released before billing can occur.
  
  
  
  Master Data Review:
  
  Check the master data for the WBS element to ensure all necessary fields are filled out correctly.
  Look for any inconsistencies or missing information that could affect billing.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific configuration settings related to WBS elements and billing.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CJ20N (Project Builder) to view and edit WBS elements, or CJ03 (Display WBS) to check the details of the WBS element.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on this error message.
  Training and Documentation: Ensure that users involved in project management and billing processes are trained on the correct procedures for setting up and managing WBS elements in SAP.
  
  By following these steps, you should be able to identify the cause of the KJ121 error and implement the necessary solutions to resolve it.