How To Fix CNV_20800229 - Only &1 messages being displayed.(Old customer existence check)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20800 - Message class for CNV_20800

• Message number: 229

• Message text: Only &1 messages being displayed.(Old customer existence check)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20800229 - Only &1 messages being displayed.(Old customer existence check) ?

  The SAP error message CNV_20800229 indicates that there is an issue related to the old customer existence check during a data migration or conversion process. This error typically arises in the context of SAP's data migration tools, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  The error message CNV_20800229 suggests that the system is only displaying a limited number of messages (in this case, only &1 messages) related to the old customer existence check. This can occur due to several reasons:
  
  Data Inconsistencies: There may be inconsistencies or issues with the customer data being migrated, which prevents the system from processing all records correctly.
  Configuration Issues: The migration settings or configurations may not be set up correctly, leading to incomplete checks or validations.
  System Limitations: The system may have limitations on how many messages it can display at once, which could lead to only a subset of messages being shown.
  Performance Issues: If the system is under heavy load or if there are performance issues, it may not be able to process all messages in a timely manner.
  
  Solution:
  To resolve the error CNV_20800229, you can take the following steps:
  
  Check Data Quality: Review the customer data being migrated for any inconsistencies or errors. Ensure that all required fields are populated and that there are no duplicates or invalid entries.
  Adjust Migration Settings: Verify the configuration settings for the migration process. Ensure that all necessary parameters are set correctly to allow for a complete check of customer existence.
  Increase Message Display Limit: If possible, adjust the system settings to increase the limit on the number of messages displayed. This may involve changing parameters in the migration tool or adjusting system settings.
  Review Logs: Check the migration logs for any additional error messages or warnings that may provide more context about the issue. This can help identify specific records or areas that need attention.
  Run in Smaller Batches: If the dataset is large, consider running the migration in smaller batches to isolate issues and make it easier to identify problematic records.
  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.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on the migration process.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to successfully complete the migration process.