How To Fix CNV_21537012 - Multiple lines with personnel action &1 and old action reason &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_21537 - Reason for Action Rename

• Message number: 012

• Message text: Multiple lines with personnel action &1 and old action reason &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_21537012 - Multiple lines with personnel action &1 and old action reason &2 ?

  The SAP error message CNV_21537012 indicates that there are multiple entries in the system with the same personnel action and old action reason. This typically occurs during data migration or conversion processes, particularly when using SAP's tools for migrating employee data, such as the SAP S/4HANA Migration Cockpit or other data transfer methods.
  Cause:
  
  Duplicate Entries: The error is primarily caused by having multiple records in the source data that share the same personnel action and old action reason. This can happen if the data extraction process did not filter out duplicates or if the source system had inconsistencies.
  Data Integrity Issues: There may be issues with the integrity of the data being migrated, such as incorrect mappings or missing unique identifiers.
  Configuration Issues: The configuration of the personnel actions and reasons in the target system may not align with the source data, leading to conflicts.
  
  Solution:
  
  Identify Duplicates: Review the source data to identify and resolve any duplicate entries. You can use tools like Excel or SQL queries to find duplicates based on the personnel action and old action reason.
  Data Cleansing: Cleanse the data by either consolidating duplicate records or removing unnecessary duplicates before migration.
  Adjust Mapping: Ensure that the mapping of personnel actions and reasons is correctly configured in the migration tool. This may involve adjusting the transformation rules or mappings in the migration cockpit.
  Test Migration: Perform a test migration with a smaller dataset to ensure that the issue is resolved before attempting a full migration.
  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 Tools: Familiarize yourself with the specific migration tools and their configurations, as they may have specific requirements for data formats and structures.
  Data Governance: Implement data governance practices to ensure data quality and integrity in the source systems before migration.
  
  By addressing the root cause of the duplicates and ensuring proper data mapping, you should be able to resolve the CNV_21537012 error and successfully complete the migration process.