How To Fix CNV_20900163 - &1 merge groups checked, &2 adapted, &3 with errors

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20900 - Message class for package CNV_20900

• Message number: 163

• 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_20900163 - &1 merge groups checked, &2 adapted, &3 with errors ?

  The SAP error message CNV_20900163 typically occurs during the data migration process, 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 some have encountered errors.
  Cause:
  The error can arise due to several reasons, including:
  
  Data Inconsistencies: There may be inconsistencies in the data being migrated, such as missing mandatory fields, incorrect data formats, or violations of business rules.
  Configuration Issues: The configuration settings for the migration process may not be correctly set up, leading to errors during the merge operation.
  Mapping Errors: There could be issues with the mapping of source data to target structures, causing conflicts or errors during the merge.
  Duplicate Entries: The presence of duplicate entries in the source data can lead to conflicts when trying to merge records.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  Check Logs: Review the detailed logs provided by the migration tool to identify the specific errors associated with the merge groups. This will give you insights into what went wrong.
  Data Validation: Validate the source data for inconsistencies, missing fields, or incorrect formats. Ensure that all mandatory fields are populated and that the data adheres to the expected formats.
  Review Configuration: Check the configuration settings for the migration process to ensure they are correctly set up. This includes reviewing the mapping rules and any transformation logic applied.
  Resolve Duplicates: If duplicates are found in the source data, resolve them by either removing or consolidating the duplicate entries before attempting the migration again.
  Test Migration: Perform a test migration with a smaller dataset to identify any potential issues before executing the full migration.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for additional guidance and troubleshooting steps.
  
  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 migration tool you are using for best practices and guidelines.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  By following these steps, you should be able to identify the root cause of the error and implement the necessary solutions to successfully complete the migration process.