How To Fix U2028 - Assignment already exists for newly created cost element &1

SAP Error Message - Details

• Message type: E = Error

• Message class: U2 - Treasury - Funds Management

• Message number: 028

• Message text: Assignment already exists for newly created cost element &1

What causes this issue?

If you assign a Funds Management (FM) account assignment to a cost
element group, then it is automatically assigned to all cost elements
from this group.
You want to assign a new cost element to group &V2&. However, you have
already assigned an FM account assignment to cost element &V1& which
differs from the FM account assignment for group &V2&.

System Response

Function is not carried out.

How to fix this error?

If you want to keep the FM account assignment you have allocated to
group &V2&,
you must cancel the FM account assignment allocation for object &V1&
or do not assign cost element &V1& to group &V2&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message U2028 - Assignment already exists for newly created cost element &1 ?

  The SAP error message U2028, which states "Assignment already exists for newly created cost element &1," typically occurs when you attempt to create a new cost element in SAP that already has an existing assignment in the system. This can happen in various scenarios, such as when you are trying to create a cost element that has the same characteristics as an already existing one or when there is a conflict in the configuration.
  Cause:
  
  Duplicate Cost Element: The cost element you are trying to create already exists in the system, and there is an assignment associated with it.
  Incorrect Configuration: There may be a misconfiguration in the cost element settings or in the controlling area.
  Data Consistency Issues: There might be inconsistencies in the data that lead to the system recognizing the new cost element as a duplicate.
  
  Solution:
  
  
  Check Existing Cost Elements: Before creating a new cost element, check the existing cost elements in the system to ensure that you are not duplicating an existing one. You can do this by using transaction codes like KA03 (Display Cost Element) or KA02 (Change Cost Element).
  
  
  Use Existing Cost Element: If the cost element already exists and is appropriate for your needs, consider using it instead of creating a new one.
  
  
  Review Assignments: If you believe the cost element should be new, review the assignments associated with the existing cost elements to understand why the system is flagging it as a duplicate.
  
  
  Consult Documentation: Refer to SAP documentation or help files for guidance on creating cost elements and the specific requirements for your organization’s configuration.
  
  
  Check Configuration: Ensure that the configuration settings in the controlling area are correct and that there are no conflicts that could lead to this error.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KA01 (Create Cost Element), KA02 (Change Cost Element), and KA03 (Display Cost Element).
  Cost Element Types: Understand the different types of cost elements (primary and secondary) and their purposes within the SAP system.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the U2028 error and take appropriate action to resolve it.