How To Fix FKKINV579 - Enter a reversal reason for billing documents

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKINV - Invoicing in Contract Accounts Receivable and Payable

• Message number: 579

• Message text: Enter a reversal reason for billing documents

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 FKKINV579 - Enter a reversal reason for billing documents ?

  The SAP error message FKKINV579 indicates that a reversal reason must be specified when attempting to reverse a billing document in the SAP system. This error typically occurs in the context of the SAP Contract Accounts Receivable and Payable (FI-CA) module, which is used for managing billing and invoicing processes.
  Cause:
  The error arises when:
  
  You are trying to reverse a billing document (such as an invoice) without providing a reversal reason.
  The system requires a reversal reason to understand the context of the reversal, which is important for accounting and reporting purposes.
  
  Solution:
  To resolve the error, you need to provide a reversal reason when attempting to reverse the billing document. Here are the steps to do this:
  
  
  Access the Reversal Transaction:
  
  Navigate to the transaction where you are trying to reverse the billing document (e.g., transaction code F.2 for reversing invoices).
  
  
  
  Select the Billing Document:
  
  Enter the billing document number that you wish to reverse.
  
  
  
  Enter Reversal Reason:
  
  Look for a field labeled "Reversal Reason" or similar in the reversal screen.
  Select or enter an appropriate reversal reason from the available options. The options may vary based on your organization's configuration.
  
  
  
  Complete the Reversal:
  
  After entering the reversal reason, proceed with the reversal process by following the prompts in the system.
  
  
  
  Save the Changes:
  
  Ensure that you save the changes to complete the reversal.
  
  
  
  Related Information:
  
  Reversal Reasons: These are predefined codes that explain why a billing document is being reversed. Common reasons might include errors in the original billing, customer disputes, or adjustments.
  Configuration: If you need to modify or add reversal reasons, this can typically be done in the configuration settings of the FI-CA module. You may need the help of a system administrator or SAP consultant for this.
  Documentation: Always refer to your organization's SAP documentation or user manuals for specific procedures and guidelines related to billing document reversals.
  
  If you continue to experience issues after following these steps, it may be helpful to consult with your SAP support team or refer to SAP Notes for any known issues related to this error message.