How To Fix KE_CHACO006 - An assignment already exists or selections already exist. See long text

SAP Error Message - Details

• Message type: E = Error

• Message class: KE_CHACO - Message class for operating concern merge/split

• Message number: 006

• Message text: An assignment already exists or selections already exist. See long text

MESS TEXT: An assignment already exists or selections already exist.

What causes this issue?

At least one of the following applies:
An assignment has already been made for operating concerns &V1& and
&V2&,
Selections exist for the data in the source operating concern.

System Response

The existing assignment or selections are copied over as a proposal.
Any assignments containing fields that no longer exist are ignored in
this process. This means that, if the source field or target field of
an assignment no longer exists in the corresponding operating concern,
that assignment is not copied as a proposal. Similarly, selections are
ignored for fields that no longer exist in the source operating
concern.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KE_CHACO006 - An assignment already exists or selections already exist. See long text ?

  The SAP error message KE_CHACO006 indicates that there is an issue with assignments or selections in the Controlling (CO) module, specifically related to the assignment of cost elements or cost centers in the context of CO-PA (Profitability Analysis) or other controlling areas. This error typically arises when you attempt to create or modify an assignment that already exists or when there are existing selections that conflict with the operation you are trying to perform.
  Cause:
  
  Duplicate Assignments: You may be trying to assign a cost element, cost center, or other controlling objects that are already assigned to another entity.
  Existing Selections: There may be existing selections or configurations that conflict with the new assignment you are trying to create.
  Data Integrity Issues: There could be inconsistencies in the data that prevent the system from allowing the new assignment.
  
  Solution:
  
  Check Existing Assignments: Review the existing assignments in the relevant configuration settings (e.g., cost element assignments, cost center assignments) to ensure that the assignment you are trying to create does not already exist.
  Remove Conflicting Selections: If there are existing selections that conflict with your operation, you may need to remove or adjust them before proceeding with the new assignment.
  Use Transaction Codes: Utilize relevant transaction codes (like KE52 for changing CO-PA characteristics) to check and modify existing assignments.
  Consult Documentation: Refer to SAP documentation or help files for specific guidance on the configuration you are working with.
  Check Authorization: Ensure that you have the necessary authorizations to make changes in the CO module, as lack of permissions can sometimes lead to misleading error messages.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to CO-PA and controlling, such as KE30 (Report for CO-PA), KE24 (Display CO-PA Line Items), and KE52 (Change CO-PA Characteristics).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide specific fixes or workarounds.
  Consult with Colleagues: If you are part of a larger team, consult with colleagues who may have encountered similar issues or have expertise in the CO module.
  SAP Community: Engage with the SAP Community forums for additional insights and solutions from other users who may have faced the same error.
  
  By following these steps, you should be able to identify the cause of the KE_CHACO006 error and implement a solution to resolve it.