How To Fix F0602 - Reversal reason & is not defined. This must be changed.

SAP Error Message - Details

• Message type: E = Error

• Message class: F0 - FI batch program messages

• Message number: 602

• Message text: Reversal reason & is not defined. This must be changed.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message F0602 - Reversal reason & is not defined. This must be changed. ?

  The SAP error message F0602, which states "Reversal reason & is not defined. This must be changed," typically occurs in the context of financial transactions, particularly when dealing with document reversals in the SAP system. This error indicates that the reversal reason you are trying to use is not defined in the system, which prevents the reversal from being processed.
  Cause:
  
  Undefined Reversal Reason: The specific reversal reason code you are trying to use has not been configured in the system.
  Configuration Issues: The configuration settings for reversal reasons in the financial module (FI) may not be set up correctly.
  User Input Error: The user may have mistakenly entered an incorrect or non-existent reversal reason code.
  
  Solution:
  To resolve the F0602 error, you can follow these steps:
  
  
  Check Reversal Reason Configuration:
  
  Go to the SAP Customizing Implementation Guide (IMG).
  Navigate to Financial Accounting (FI) > General Ledger Accounting > Document Entry > Define Reversal Reasons.
  Check if the reversal reason you are trying to use is listed. If it is not, you will need to create it.
  
  
  
  Create a New Reversal Reason:
  
  If the reversal reason is missing, you can create a new one by clicking on the "New Entries" button.
  Fill in the necessary details, such as the reversal reason code, description, and any other required fields.
  Save your changes.
  
  
  
  Use a Valid Reversal Reason:
  
  If you find that the reversal reason you were trying to use is indeed invalid, you can either select a different, valid reversal reason or create a new one as mentioned above.
  
  
  
  Check User Authorizations:
  
  Ensure that the user has the necessary authorizations to perform the reversal operation and access the relevant configuration settings.
  
  
  
  Consult Documentation:
  
  If you are unsure about the reversal reasons and their implications, consult the SAP documentation or your organization's SAP support team for guidance.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like OB52 (to check the posting periods) or FB08 (to reverse documents) to troubleshoot further.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to reversal reasons.
  Testing: After making changes, perform a test reversal to ensure that the issue has been resolved.
  
  By following these steps, you should be able to resolve the F0602 error and successfully process the reversal transaction in SAP.