How To Fix CNV_20800108 - &1 merge groups checked, &2 adapted, &3 with errors

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20800 - Message class for CNV_20800

• Message number: 108

• Message text: &1 merge groups checked, &2 adapted, &3 with errors

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20800108 - &1 merge groups checked, &2 adapted, &3 with errors ?

  The SAP error message CNV_20800108 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there are issues with the merge groups being processed, where some groups have been checked, some have been adapted, and others have encountered errors.
  Cause:
  The error can arise due to several reasons, including:
  
  Data Inconsistencies: There may be inconsistencies or invalid data in the source system that prevent successful merging of groups.
  Configuration Issues: Incorrect configuration settings in the migration tool or in the source/target systems can lead to errors during the merge process.
  Mapping Errors: If the mapping of fields between the source and target systems is not correctly defined, it can result in errors.
  Missing Dependencies: Required dependencies or related data might be missing, causing the merge operation to fail for certain groups.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  Check Logs: Review the detailed logs provided by the migration tool to identify specific errors related to the merge groups. This will help pinpoint the exact cause of the issue.
  Data Validation: Validate the data in the source system to ensure there are no inconsistencies or invalid entries. Clean up any problematic data.
  Review Configuration: Ensure that the configuration settings for the migration process are correct. This includes checking the mapping of fields and ensuring that all necessary configurations are in place.
  Test Migrations: If possible, perform test migrations with smaller datasets to isolate the issue and verify that the migration process works as expected.
  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 based on your specific scenario.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  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 underlying issues causing the CNV_20800108 error during your data migration process.