How To Fix /ACCGO/CAS_QF012 - Shadow item already exists for &1 &2, item number &3, side &4

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/CAS_QF -

• Message number: 012

• Message text: Shadow item already exists for &1 &2, item number &3, side &4

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ACCGO/CAS_QF012 - Shadow item already exists for &1 &2, item number &3, side &4 ?

  The SAP error message /ACCGO/CAS_QF012 Shadow item already exists for &1 &2, item number &3, side &4 typically occurs in the context of the SAP General Ledger or Financial Accounting modules, particularly when dealing with shadow items in the context of accounting documents or postings.
  Cause:
  This error indicates that there is an attempt to create a shadow item (a temporary or auxiliary item used for processing) that already exists in the system for the specified parameters. The parameters represented by &1, &2, &3, and &4 usually refer to specific identifiers such as company code, document type, item number, and side (debit/credit).
  Common causes for this error include:
  
  Duplicate Posting: An attempt to post a transaction that has already been processed.
  Concurrency Issues: Multiple processes trying to create or modify the same shadow item simultaneously.
  Data Integrity Issues: Corruption or inconsistency in the database that leads to the system believing a shadow item already exists.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check for Duplicate Transactions:
  
  Review the transaction logs or the relevant accounting documents to ensure that the transaction has not already been posted.
  
  
  
  Identify the Existing Shadow Item:
  
  Use transaction codes like FB03 (Display Document) or SE16N (Data Browser) to look up the existing shadow item using the parameters provided in the error message.
  
  
  
  Clear the Shadow Item:
  
  If you find that the shadow item is indeed stuck or incorrectly flagged, you may need to clear it. This might involve using specific SAP transactions or programs designed to clean up shadow items.
  
  
  
  Check for System Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as this can sometimes resolve underlying issues that lead to such errors.
  
  
  
  Consult SAP Notes:
  
  Search the SAP Support Portal for any relevant SAP Notes that might address this specific error message. There may be known issues or fixes provided by SAP.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant transaction logs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB03, FB50, FBL1N, FBL3N, and FBL5N for viewing documents and line items.
  SAP Documentation: Review SAP documentation related to shadow items and error handling in financial postings.
  User Forums: Check SAP community forums or user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to diagnose and resolve the error message effectively.