How To Fix CNV_21536012 - Multiple lines with old personnel action &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_21536 - Action Rename

• Message number: 012

• Message text: Multiple lines with old personnel action &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_21536012 - Multiple lines with old personnel action &1 ?

  The SAP error message CNV_21536012, which indicates "Multiple lines with old personnel action &1," typically arises during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error suggests that there are multiple entries in the source data that correspond to the same personnel action, which can lead to inconsistencies or conflicts during the migration process.
  Cause:
  
  Duplicate Entries: The primary cause of this error is the presence of duplicate records in the source data for the same personnel action. This can happen if the data extraction process did not filter out duplicates or if the source system has redundant entries.
  Data Integrity Issues: There may be issues with data integrity in the source system, where multiple records exist for the same personnel action due to incorrect data entry or system errors.
  Incorrect Mapping: The mapping of fields during the migration process may not be set up correctly, leading to confusion in how personnel actions are interpreted.
  
  Solution:
  
  Identify Duplicates: Review the source data to identify and analyze the duplicate entries for the personnel action indicated by the error message. You can use SQL queries or data analysis tools to find these duplicates.
  Data Cleansing: Cleanse the data by removing or consolidating duplicate entries. Ensure that only one valid record exists for each personnel action.
  Adjust Migration Mapping: If the issue is related to incorrect mapping, review and adjust the mapping configuration in the migration tool to ensure that it correctly handles personnel actions.
  Test Migration: After making the necessary adjustments, perform a test migration to verify that the error has been resolved and that the data is being migrated correctly.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any additional guidance or best practices.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for data migration to understand the requirements and limitations.
  Data Quality Tools: Consider using data quality tools to help identify and resolve data issues before migration.
  
  If the problem persists after following these steps, it may be beneficial to consult with SAP support or a professional with expertise in SAP data migration.