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

MRNB022 - Overview

• 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.

MRNB022 - Details

• 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