How To Fix CNV_20900230 - Only &1 messages being displayed.(New Vendor existence check)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20900 - Message class for package CNV_20900

• Message number: 230

• Message text: Only &1 messages being displayed.(New Vendor existence check)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20900230 - Only &1 messages being displayed.(New Vendor existence check) ?

  The SAP error message CNV_20900230 typically relates to the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that during the migration process, the system is checking for the existence of new vendor records, and it is only displaying a limited number of messages (in this case, "&1" represents the number of messages displayed).
  Cause:
  
  Limited Message Display: The error suggests that the system is configured to show only a certain number of messages related to the vendor existence check. This could be due to system settings or limitations in the migration tool.
  Data Quality Issues: There may be issues with the vendor data being migrated, such as duplicates or missing information that prevents the system from processing all records correctly.
  Configuration Settings: The settings in the migration cockpit or the specific migration project may limit the number of messages displayed.
  
  Solution:
  
  Increase Message Limit: Check the configuration settings in the migration cockpit or the relevant transaction to see if there is an option to increase the number of messages displayed. This may involve adjusting parameters in the migration tool.
  Review Vendor Data: Conduct a thorough review of the vendor data being migrated. Ensure that there are no duplicates, missing mandatory fields, or inconsistencies that could cause the existence check to fail.
  Check Logs: Look at the detailed logs generated during the migration process. These logs may provide more context on the specific issues encountered and help identify any problematic records.
  Consult Documentation: Refer to the SAP documentation for the migration tool you are using. There may be specific guidelines or troubleshooting steps related to this error message.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They may have additional insights or patches that can resolve the issue.
  
  Related Information:
  
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit, as it is a key tool for data migration and may have specific settings that affect message display.
  Data Migration Best Practices: Review best practices for data migration in SAP, including data cleansing, validation, and testing procedures.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide updates to the migration tools.
  
  By following these steps, you should be able to address the CNV_20900230 error and ensure a smoother data migration process.