How To Fix KM123 - Fixed value &1 was already entered for profit center &2 in row &3

KM123 - Overview

• Message type: E = Error

• Message class: KM - Error messages for Profit Center Accounting

• Message number: 123

• Message text: Fixed value &1 was already entered for profit center &2 in row &3

What causes this issue?

You can only create key figures with the type "Fixed value for one
profit center" in one line of the document.

System Response

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

How to fix this error?

Choose another combination of profit center and key figure, or delete
this line.

Error message extract from SAP system. Copyright SAP SE.

KM123 - Details

• The SAP error message KM123 indicates that a fixed value for a profit center has already been entered in a specific row of a document or transaction. This typically occurs in the context of financial postings or when entering data in a document that requires profit center assignments.
  
  Cause:
  The error arises when:
  
  You attempt to enter a profit center that has already been assigned a fixed value in the same document or transaction.
  The system is designed to prevent duplicate entries for fixed values in the same context to maintain data integrity.
  
  
  Solution:
  To resolve the KM123 error, you can take the following steps:
  
  
  Check Existing Entries: Review the document or transaction to see if the profit center and fixed value have already been entered in the specified row. If so, you may need to adjust your entries.
  
  
  Modify the Entry: If you need to change the profit center or the fixed value, you can do so