How To Fix AA491 - Reverse document not possible, as the document is from Financial Acctg

SAP Error Message - Details

• Message type: E = Error

• Message class: AA - Messages for Asset Accounting

• Message number: 491

• Message text: Reverse document not possible, as the document is from Financial Acctg

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message AA491 - Reverse document not possible, as the document is from Financial Acctg ?

  The SAP error message AA491 ("Reverse document not possible, as the document is from Financial Accounting") typically occurs when you attempt to reverse an asset accounting document that is linked to financial accounting, but the system does not allow the reversal due to certain conditions or settings.
  Cause:
  
  Document Type Restrictions: The document you are trying to reverse may be of a type that does not allow reversals in asset accounting.
  Posting Period: The posting period for the document may be closed, preventing any changes or reversals.
  Document Status: The document may have already been cleared or settled, making it impossible to reverse.
  Configuration Settings: The configuration settings in the asset accounting module may restrict reversals for certain types of transactions.
  Integration Issues: There may be integration issues between asset accounting and financial accounting that prevent the reversal.
  
  Solution:
  
  Check Document Type: Verify the document type of the asset accounting document. If it is not allowed for reversal, you may need to create a new document to correct the error.
  Open Posting Period: Ensure that the posting period for the document is open. If it is closed, you may need to reopen the period or use a different method to correct the entry.
  Document Status: Check the status of the document. If it has been cleared or settled, you may need to reverse the clearing or settlement first before attempting to reverse the original document.
  Configuration Review: Review the configuration settings in the asset accounting module to ensure that reversals are allowed for the type of document you are working with.
  Consult Documentation: Refer to SAP documentation or consult with your SAP support team for specific guidance on handling this error in your system.
  Manual Correction: If reversal is not possible, consider making a manual correction entry to adjust the asset values as needed.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  AB08: Reverse Asset Posting
  AB01: Asset Posting
  F-02: General Ledger Posting
  
  
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  User Authorization: Ensure that you have the necessary authorizations to perform reversals in asset accounting.
  
  If the issue persists after checking these factors, it may be beneficial to engage with your SAP support team or consult with an SAP expert for further assistance.