How To Fix MRNB022 - Credit memo posted: &1/&2

SAP Error Message - Details

• Message type: E = Error

• Message class: MRNB - Messages for Revaluation (Retro Active Pricing)

• Message number: 022

• Message text: Credit memo posted: &1/&2

What causes this issue?

Credit memo posted: &V1&/&V2&

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

<DS:TRAN.MIR4>Display Invoice / Credit Memo</>

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MRNB022 - Credit memo posted: &1/&2 ?

  The SAP error message MRNB022 indicates that a credit memo has been posted for a specific document, identified by the document number and year (represented by &1 and &2). This message typically arises in the context of invoice verification or when dealing with credit memos in the Materials Management (MM) module.
  Cause:
  The error message MRNB022 usually occurs due to one of the following reasons:
  
  
  Credit Memo Already Posted: The system has detected that a credit memo has already been posted for the specified invoice or document. This can happen if there was an attempt to post a second credit memo for the same transaction.
  
  
  Incorrect Document Reference: The document number or year referenced may not correspond to the expected transaction, leading to confusion in the posting process.
  
  
  System Configuration Issues: There may be configuration settings in the SAP system that are causing the error to trigger incorrectly.
  
  
  Solution:
  To resolve the MRNB022 error, you can take the following steps:
  
  
  Check Document History: Review the document history for the specified invoice or document number to confirm whether a credit memo has already been posted. You can do this by using transaction codes like MB03 (Display Material Document) or FB03 (Display Document).
  
  
  Verify Document Reference: Ensure that you are using the correct document number and year when attempting to post the credit memo. Double-check for any typographical errors.
  
  
  Consult with Finance Team: If you are unsure about the posting status or need to reverse a credit memo, consult with your finance or accounting team to understand the implications and the correct procedure.
  
  
  System Configuration: If you suspect that the error is due to a configuration issue, you may need to involve your SAP Basis or configuration team to investigate and resolve any underlying system settings.
  
  
  Use Transaction Codes: Utilize relevant transaction codes to check the status of the credit memo and related documents. For example, you can use MR8M to reverse a credit memo if necessary.
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  MR8M: Reverse Invoice Document
  FB03: Display Document
  MB03: Display Material Document
  MIR4: Display Invoice Document
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for MRNB022 in the SAP Support Portal.
  
  
  Documentation: Review SAP documentation related to credit memos and invoice verification for best practices and guidelines.
  
  
  By following these steps, you should be able to identify the cause of the MRNB022 error and take appropriate action to resolve it.