How To Fix KE_CACO006 - Such an assignment already exists. See long text

KE_CACO006 - Overview

• Message type: E = Error

• Message class: KE_CACO - Change of Assignment KOKRS - ERKRS

• Message number: 006

• Message text: Such an assignment already exists. See long text

What causes this issue?

An assignment is already stored for operating concerns &V1& and &V2&.

System Response

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

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_CACO006 - Such an assignment already exists. See long text ?

  The SAP error message KE_CACO006, which states "Such an assignment already exists," typically occurs in the context of controlling (CO) when you are trying to create or modify an assignment in the CO module, such as cost center assignments, internal orders, or other controlling objects. This error indicates that the assignment you are trying to create already exists in the system.
  
  Cause:
  
  Duplicate Assignment: The most common cause is that the assignment you are trying to create (e.g., a cost center to a profit center) already exists in the system.
  Incorrect Data Entry: There may be a mistake in the data you are entering, leading to an attempt to create a duplicate entry.
  
  Configuration Issues: Sometimes, configuration settings in the controlling module may lead to unexpected behavior.
  
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Use transaction codes like KOB1 (for cost centers) or KSV1 (for profit centers) to check if the assignment already exists.
  Review the existing assignments to confirm