How To Fix CNV_20800230 - Only &1 messages being displayed.(Old account existence check)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20800 - Message class for CNV_20800

• Message number: 230

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

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20800230 - Only &1 messages being displayed.(Old account existence check) ?

  The SAP error message CNV_20800230 typically relates to the data migration process, particularly in the context of the SAP S/4HANA conversion or data migration projects. This error indicates that there is an issue with the existence check of old accounts during the migration process.
  Cause:
  The error message "Only &1 messages being displayed. (Old account existence check)" suggests that the system has encountered a limitation in displaying messages related to the existence check of old accounts. This can occur due to various reasons, such as:
  
  Data Inconsistencies: There may be inconsistencies in the data being migrated, particularly with old accounts that are expected to be checked.
  Configuration Issues: The configuration settings for the migration process may not be set up correctly, leading to incomplete checks.
  System Limitations: The system may have a limitation on the number of messages it can display, which can lead to important messages being omitted.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Migration Logs: Review the migration logs for more detailed information about the specific accounts that are causing the issue. This can provide insights into which accounts are not being processed correctly.
  
  
  Data Validation: Ensure that the data being migrated is clean and consistent. Validate the old account data to ensure that it meets the requirements for migration.
  
  
  Adjust Configuration: Review the configuration settings related to the migration process. Ensure that all necessary parameters are set correctly to allow for a complete existence check.
  
  
  Increase Message Display Limit: If possible, adjust the system settings to increase the limit on the number of messages displayed during the migration process. This may help in identifying additional issues that are not currently visible.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration process you are using. There may be specific guidelines or patches available that address this error.
  
  
  Engage SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They can provide more targeted help based on the specifics of your system and migration scenario.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, ensure that you are following the recommended procedures and guidelines for data migration.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.