How To Fix FINS_ML_HELP012 - Duplicates were found for & entries of table CKMLHD

SAP Error Message - Details

• Message type: E = Error

• Message class: FINS_ML_HELP - Messages for package FINS_ML_HELP

• Message number: 012

• Message text: Duplicates were found for & entries of table CKMLHD

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FINS_ML_HELP012 - Duplicates were found for & entries of table CKMLHD ?

  The SAP error message FINS_ML_HELP012 indicates that there are duplicate entries found in the table CKMLHD (which is related to Material Ledger). This error typically arises during processes that involve the Material Ledger, such as during the posting of material documents or during the execution of certain reports.
  Cause:
  The error is caused by the presence of duplicate entries in the CKMLHD table for the specified entries. This can happen due to various reasons, including:
  
  Incorrect data entry or manual adjustments that lead to duplicate records.
  Issues during the posting process that result in multiple entries being created for the same material and period.
  Data inconsistencies due to system errors or bugs.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify Duplicates:
  
  Use SQL queries or transaction codes (like SE16 or SE11) to check the CKMLHD table for duplicate entries. You can look for duplicates based on key fields such as material number, plant, and period.
  
  Example SQL query:
  SELECT MATNR, WERKS, PERIO, COUNT(*)
  FROM CKMLHD
  GROUP BY MATNR, WERKS, PERIO
  HAVING COUNT(*) > 1;
  
  
  Analyze the Duplicates:
  
  Once you identify the duplicates, analyze why they were created. Check the timestamps, user IDs, and any related documents to understand the context.
  
  
  
  Remove or Correct Duplicates:
  
  Depending on your analysis, you may need to delete or correct the duplicate entries. Be cautious when deleting records; ensure that you have backups and that you are not removing necessary data.
  If you are unsure about deleting records, consult with your SAP Basis or functional team.
  
  
  
  Check Configuration:
  
  Review the configuration settings related to the Material Ledger to ensure that there are no settings that could lead to duplicate entries.
  
  
  
  Run Consistency Checks:
  
  Use transaction CKMLCP (Material Ledger Closing) or other relevant transactions to run consistency checks and ensure that the data is correct.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  
  
  Related Information:
  
  CKMLHD Table: This table stores header data for material ledger documents. Understanding its structure and key fields is essential for troubleshooting.
  Material Ledger: Familiarize yourself with the Material Ledger functionality in SAP, as it plays a crucial role in inventory valuation and cost management.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  CKMLCP: Material Ledger Closing
  CKM3N: Display Material Ledger Document
  CKM4: Display Material Ledger Document (by period)
  
  
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.