How To Fix KI100 - The CO account assignment object belongs to company code &3, not &4

SAP Error Message - Details

• Message type: E = Error

• Message class: KI -

• Message number: 100

• Message text: The CO account assignment object belongs to company code &3, not &4

What causes this issue?

You want to make a posting in company code &V4&.
At the same time, a CO account assignment object was specified that is
assigned to company code &V3&.
This is account assignment object with <DS:DE.J_OBART3>object type</>
&V1&, and object key &V2&.

System Response

<DS:TX.COCODE_VALIDATION>Company code validation</> is active for
company code &V4&:
All account assignment objects in one posting row must be assigned to
the same company code.

How to fix this error?

You can
Make an assignment to company code &V3&.
Enter an account assignment object assigned to company code &V4&.
Change the assignment of object &V2& to company code &V3&. In this
case, you should note the document and edit it further after changing
the assignment.
If the posting is to a balance sheet account (category 90), you may
also decide whether to allow CO account assignment objects from other
company codes. If this is the case, deactivate the error message with
the IMG step <DS:SIMG.SIMG_CFMENUORK3OBA5>Change message control</>
(message ID "KI", message number 100).
You can set the following message types:
"-" Message is not sent
"W" Message is sent as a warning message
"E" Message is sent as an error message
Posting to cost elements of another category always results in the
message appearing as an error message, whether it has been deactivated
or not.
<DS:TRAN.OBA5>Execute "Change message control"</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KI100 - The CO account assignment object belongs to company code &3, not &4 ?

  The SAP error message KI100 indicates that there is a mismatch between the company code associated with a cost object and the company code that is being used in the transaction. Specifically, the error message states that the cost object (such as a cost center, internal order, or project) belongs to one company code, but the transaction is being processed under a different company code.
  Cause:
  
  Company Code Mismatch: The cost object you are trying to use in your transaction is assigned to a different company code than the one you are currently working with.
  Incorrect Configuration: The configuration of the cost object may not be set up correctly, leading to the mismatch.
  Data Entry Error: There may be an error in the data entry where the wrong company code is being referenced.
  
  Solution:
  
  Verify Company Codes: Check the company code of the cost object you are trying to use. You can do this by navigating to the relevant master data (e.g., cost center, internal order) and confirming its assigned company code.
  Correct the Transaction: Ensure that you are processing the transaction under the correct company code. If you need to use a different company code, switch to the appropriate one in your session.
  Adjust Configuration: If the cost object needs to be associated with a different company code, you may need to adjust its configuration in the system. This typically requires administrative access and should be done with caution.
  Consult Documentation: Review any relevant documentation or guidelines for your organization regarding the use of cost objects and company codes to ensure compliance with internal processes.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like KS03 (Display Cost Center) or KO03 (Display Internal Order) to check the details of the cost object.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
  User Roles: Ensure that you have the appropriate authorizations to access and modify the relevant cost objects and company codes.
  Training: If this error occurs frequently, consider providing training to users on how to properly assign and use cost objects within the correct company codes.
  
  By following these steps, you should be able to resolve the KI100 error and ensure that your transactions are processed correctly within SAP.