How To Fix CNV_20375_CHECK010 - Cost Element &1: Field &2 needs to be unique in period &3 (fisc.year &4).

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20375_CHECK - Message Class for 20375 Checks

• Message number: 010

• Message text: Cost Element &1: Field &2 needs to be unique in period &3 (fisc.year &4).

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20375_CHECK010 - Cost Element &1: Field &2 needs to be unique in period &3 (fisc.year &4). ?

  The SAP error message CNV_20375_CHECK010 indicates that there is a problem with the uniqueness of a cost element in a specific period of a fiscal year. This error typically arises during data migration or conversion processes, particularly when using SAP's Migration Cockpit or during the execution of a conversion program.
  Cause:
  The error occurs when the system detects that the same cost element (identified by &1) has been assigned to the same field (identified by &2) more than once within the specified period (identified by &3) of the fiscal year (identified by &4). This violates the requirement for uniqueness in the specified context, which is essential for accurate financial reporting and data integrity.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify Duplicates: 
  
  Use transaction codes like SE16 or SE11 to access the relevant tables (e.g., COEP for cost line items) and check for duplicate entries for the specified cost element in the given period and fiscal year.
  You can also run reports or queries to identify where the duplicates are occurring.
  
  
  
  Correct Data:
  
  Once you have identified the duplicates, you will need to determine which entries are incorrect or unnecessary. You may need to delete or adjust these entries to ensure that each cost element is unique for the specified period.
  If the duplicates are legitimate, consider whether they need to be consolidated or if the data model needs to be adjusted to accommodate them.
  
  
  
  Re-run the Migration/Conversion:
  
  After making the necessary corrections, re-run the migration or conversion process to see if the error persists.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific migration or conversion process you are using. There may be additional guidelines or best practices that can help prevent this error.
  
  
  
  Seek Help from SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration or the migration process you are using.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE16 (Data Browser), SE11 (Data Dictionary), and others that can help you analyze the data.
  SAP Notes: Check for any SAP Notes related to the error message or the migration process you are using. These notes may contain patches or additional information on how to handle similar issues.
  Data Migration Best Practices: Review best practices for data migration in SAP, which can help you avoid common pitfalls and ensure data integrity during the process.
  
  By following these steps, you should be able to identify and resolve the issue causing the CNV_20375_CHECK010 error in your SAP system.