How To Fix FINS_ACDOC_POST034 - Reversal failed for reversing CO document number &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FINS_ACDOC_POST - FIN UDoc posting: Message from posting

• Message number: 034

• Message text: Reversal failed for reversing CO document number &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FINS_ACDOC_POST034 - Reversal failed for reversing CO document number &1 ?

  The SAP error message FINS_ACDOC_POST034 indicates that a reversal of a Controlling (CO) document has failed. This error can occur for various reasons, and understanding the cause is essential for finding a solution. Here are some common causes, potential solutions, and related information:
  Causes:
  
  
  Document Status: The CO document you are trying to reverse may be in a status that does not allow for reversal. For example, if the document has already been settled or if it is locked for some reason.
  
  
  Posting Period: The posting period for the document may be closed. If the period is closed, you cannot reverse documents that belong to that period.
  
  
  Dependencies on Other Documents: The CO document may have dependencies on other documents (e.g., it may be linked to an FI document that has already been posted).
  
  
  Authorization Issues: The user attempting the reversal may not have the necessary authorizations to perform the reversal.
  
  
  Configuration Issues: There may be configuration settings in the system that prevent the reversal of certain types of CO documents.
  
  
  Solutions:
  
  
  Check Document Status: Verify the status of the CO document. If it is settled or locked, you may need to take additional steps to unlock or un-settle it before attempting a reversal.
  
  
  Open Posting Period: Ensure that the posting period for the document is open. If it is closed, you may need to open the period temporarily to perform the reversal.
  
  
  Review Dependencies: Check if the CO document is linked to any other documents. If it is, you may need to reverse those documents first.
  
  
  Authorization Check: Ensure that the user has the necessary authorizations to perform the reversal. You may need to consult with your SAP security team.
  
  
  Consult Configuration: Review the configuration settings related to CO document reversals. You may need to consult with your SAP configuration team to ensure that the settings allow for the reversal of the specific document type.
  
  
  Use Transaction Codes: Use transaction codes like KAH2 (Change CO Document) or KAH1 (Display CO Document) to check the details of the document and understand why the reversal is failing.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message. SAP Notes often provide solutions or workarounds for known issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes for CO document management, such as KSB1 (Cost Centers: Actual Line Items) and KOB1 (Orders: Actual Line Items).
  Documentation: Review SAP documentation or help files related to CO document processing and reversals for additional insights.
  
  If the issue persists after checking the above points, it may be beneficial to engage with your SAP support team or consult with SAP directly for further assistance.