How To Fix KI188 - &1 &2 belongs to business area &3, not &4

KI188 - Overview

• Message type: E = Error

• Message class: KI -

• Message number: 188

• Message text: &1 &2 belongs to business area &3, not &4

What causes this issue?

Account assignment object &V2&, type &V1& is assigned to business area
&V3&. You made an explicit assignment to business area &V4&.

System Response

The posting row may contain only one business area.

How to fix this error?

Perform one of the following actions.
Make an explicit assignment to business area &V3&. To do so you must set
the "Business area" field as entry-ready in Customizing.
Enter an account assignment object assigned to business area &V4&.
Change the assignment of &V2& to business area &V3&. Note the document
number and continue processing the document after changing the
assignment.
<ZH>Note:</>
This message is sent as an error in the standard system. You can make
the message a caution or deactivate it entirely in Customizing. Use the
Implementation Guide under "Controlling: General" and choose
<DS:SIMG.SIMG_CFMENUORK3OBA5>Change message control</>. Enter area KI
and message number 188.
If you deselect this message, the system does not issue an error message
if the given business area differs from the business area of the account
assignment object. The system always assigns to the business area of the
account assignment object.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KI188 - &1 &2 belongs to business area &3, not &4 ?

  The SAP error message KI188 indicates that there is a mismatch in the business area assignment for a cost object. Specifically, it means that the cost object (such as a cost center or internal order) is assigned to a different business area than what is expected or specified in the transaction.
  
  Cause:
  The error occurs when:
  
  You are trying to post costs to a cost object that is assigned to a specific business area (e.g., &3) but the transaction is being processed for a different business area (e.g., &4).
  There may be a configuration issue where the business area settings for the cost object and the transaction do not align.
  The cost object may have been changed or incorrectly set up in the system.
  
  
  Solution:
  To resolve the KI188 error, you can take the following steps:
  
  
  Check Cost Object Assignment:
  
  Verify the business area assignment of the cost object (e.g., cost center, internal order) in the SAP system. Ensure