How To Fix CNV_LTHCM_D_10023 - Duplicate records for HCM table &1 to be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_LTHCM_D_10 - LT HCM: Message Class for Data Deletion

• Message number: 023

• Message text: Duplicate records for HCM table &1 to be deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_LTHCM_D_10023 - Duplicate records for HCM table &1 to be deleted ?

  The SAP error message CNV_LTHCM_D_10023 indicates that there are duplicate records in a specific HCM (Human Capital Management) table that need to be addressed. This error typically arises during data migration or data conversion processes, particularly when using the SAP Landscape Transformation (SLT) tool or during the conversion to S/4HANA.
  Cause:
  The error is caused by the presence of duplicate entries in the specified HCM table. This can happen due to various reasons, such as:
  
  Data Migration Issues: During data migration from legacy systems, duplicate records may be inadvertently created.
  Data Entry Errors: Manual data entry errors can lead to duplicate records being created in the HCM tables.
  Integration Issues: Problems during data integration from different sources can result in duplicate records.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Identify Duplicate Records:
  
  Use SQL queries or SAP transaction codes (like SE16 or SE11) to identify the duplicate records in the specified HCM table. You can group by key fields to find duplicates.
  
  
  
  Analyze the Duplicates:
  
  Determine the reason for the duplicates. Check if they have different values in non-key fields or if they are truly identical.
  
  
  
  Delete or Merge Duplicates:
  
  Depending on your analysis, you can either delete the duplicate records or merge them if they contain different information that needs to be preserved.
  Use appropriate SAP transactions (like SE14 for database table adjustments) or custom programs to delete or merge records.
  
  
  
  Data Validation:
  
  After resolving the duplicates, validate the data to ensure that the integrity of the HCM table is maintained.
  
  
  
  Re-run the Migration/Conversion Process:
  
  Once the duplicates are resolved, you can re-run the migration or conversion process to see if the error persists.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional guidance or patches related to this error.
  Documentation: Review the documentation for the specific migration or conversion tool you are using, as it may have specific instructions for handling duplicate records.
  Testing: Always perform these operations in a test environment before applying changes to the production system to avoid data loss or corruption.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.