How To Fix KI149 - Reverse CO reposting document &2 first

KI149 - Overview

• Message type: E = Error

• Message class: KI -

• Message number: 149

• Message text: Reverse CO reposting document &2 first

What causes this issue?

You want to reverse a document.
The corresponding document has already been reposted in CO by document
&V1&.

System Response

How to fix this error?

If the message is an error message, you must reverse the reposting
document.
<DS:TRAN.KB64>Execute</>
If the message is not an error message, check whether the reposting
document is to be reversed nevertheless. Otherwise, reverse only this
document and not the reposting documents in CO.
In Customizing, you can change this message from an error message to a
warning message or a note, or deactivate it. See
<DS:SIMG.SIMG_CFMENUORK3OBA5>"Change message control"</> (work area
"KI", message number "149") in the "General Controlling" Implementation
Guide (IMG).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KI149 - Reverse CO reposting document &2 first ?

  The SAP error message KI149, which states "Reverse CO reposting document &2 first," typically occurs in the context of controlling (CO) when there is an attempt to reverse or adjust a CO reposting document that has already been posted. This error indicates that the system requires the reversal of a specific CO reposting document before any further actions can be taken.
  
  Cause:
  
  Existing CO Reposting Document: The error arises when there is an attempt to post a new CO reposting or make adjustments to a CO document that is dependent on a previous posting that has not been reversed.
  Document Dependencies: The system enforces a sequence of operations to maintain data integrity. If a reposting document exists, it must be reversed before any new postings can be made.
  
  
  Solution:
  
  Identify the Document: Check the document number referenced in the error message (&2). This document needs to be located in the system.
  Reverse the Document: Use the