How To Fix CNV20600016 - Company code & occurs in mapping as old value and as new value

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20600 - message class for package 20600

• Message number: 016

• Message text: Company code & occurs in mapping as old value and as new value

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20600016 - Company code & occurs in mapping as old value and as new value ?

  The SAP error message CNV20600016 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is a mapping issue with the company code, where the old value (the value in the legacy system) and the new value (the value in the target system) are not correctly aligned or are causing a conflict.
  Cause:
  
  Mapping Issues: The old company code does not match any existing company code in the target system, or there is a mismatch in the mapping configuration.
  Duplicate Entries: There may be duplicate entries for the company code in the mapping table, leading to confusion about which value to use.
  Data Integrity Issues: The data being migrated may have integrity issues, such as missing or incorrect company codes.
  Configuration Errors: Incorrect configuration in the migration tool or mapping settings can lead to this error.
  
  Solution:
  
  Check Mapping Configuration: Review the mapping configuration to ensure that the old and new company codes are correctly defined. Make sure that each old company code has a corresponding new company code.
  Validate Data: Ensure that the data being migrated does not contain any inconsistencies or errors. Check for missing company codes or incorrect values in the source data.
  Remove Duplicates: If there are duplicate entries in the mapping table, resolve them by ensuring that each old company code maps to a unique new company code.
  Test Migration: Before performing a full migration, conduct a test migration with a smaller dataset to identify any potential issues.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any additional troubleshooting steps or known issues.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for data migration.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the CNV20600016 error related to company code mapping during your SAP migration process.