How To Fix CNV_20309017 - Comparison was completed with errors

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20309 -

• Message number: 017

• Message text: Comparison was completed with errors

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20309017 - Comparison was completed with errors ?

  The SAP error message CNV_20309017 indicates that a comparison process in a data migration or conversion scenario has been completed, but there were errors during the comparison. This error is typically associated with the SAP S/4HANA Migration Cockpit or other data migration tools used in SAP systems.
  Cause:
  The error can arise from several issues, including but not limited to:
  
  Data Inconsistencies: There may be discrepancies between the source and target data, such as missing records, incorrect data formats, or mismatched data types.
  Configuration Issues: The migration or conversion settings may not be correctly configured, leading to errors during the comparison.
  Technical Errors: There could be underlying technical issues, such as database connectivity problems, system performance issues, or bugs in the migration tool.
  Mapping Errors: If the mapping of fields between the source and target systems is incorrect, it can lead to errors during the comparison.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  Review the Logs: Check the detailed logs generated during the comparison process. These logs can provide insights into what specific errors occurred and where.
  Data Validation: Validate the data in both the source and target systems. Ensure that the data types, formats, and values match as expected.
  Check Configuration: Review the configuration settings of the migration tool. Ensure that all necessary parameters are set correctly.
  Mapping Review: Verify the mapping of fields between the source and target systems. Ensure that all fields are correctly mapped and that there are no missing mappings.
  Run Comparison Again: After addressing any identified issues, rerun the comparison process to see if the errors persist.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any known issues or additional troubleshooting steps.
  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 troubleshooting steps.
  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 the root cause of the error and implement a solution to resolve it.