How To Fix CNV_20100447 - Reference number &1 is incorrect

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 447

• Message text: Reference number &1 is incorrect

What causes this issue?

Reference number &V1& (REGUT-RENUM) is incorrect.

System Response

The G/L account for reference number &V1& (which may exist in RFDT)
will not be converted.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100447 - Reference number &1 is incorrect ?

  The SAP error message CNV_20100447, which states "Reference number &1 is incorrect," typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the reference number provided in the migration process does not match any existing records in the system.
  Cause:
  
  Incorrect Reference Number: The reference number provided in the migration file or during the migration process does not exist in the target system.
  Data Mapping Issues: There may be issues with how data is mapped from the source system to the target system, leading to invalid reference numbers.
  Data Integrity Issues: The data in the source system may have inconsistencies or missing records that lead to invalid references.
  Configuration Errors: There may be configuration issues in the migration settings that lead to incorrect reference numbers being generated or used.
  
  Solution:
  
  Verify Reference Numbers: Check the reference number provided in the migration file or process. Ensure that it exists in the target system and is correctly formatted.
  Data Validation: Validate the data in the source system to ensure that all necessary records are present and correctly referenced.
  Mapping Review: Review the data mapping configuration to ensure that all fields are correctly mapped and that reference numbers are being pulled from the correct source.
  Consult Migration Documentation: Refer to the SAP migration documentation for specific guidelines on how to handle reference numbers and any prerequisites that need to be met.
  Error Logs: Check the error logs for more detailed information about the error. This can provide insights into what went wrong during the migration process.
  Testing: Conduct a test migration with a smaller dataset to identify and resolve issues before performing a full migration.
  
  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, which may provide insights into common issues and their resolutions.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  If the problem persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.