How To Fix CNV_20900235 - Only &1 messages being displayed.(New account existence check)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20900 - Message class for package CNV_20900

• Message number: 235

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

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20900235 - Only &1 messages being displayed.(New account existence check) ?

  The SAP error message CNV_20900235 indicates that there is an issue related to the existence check of new accounts 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 "Only &1 messages being displayed" suggests that the system is limiting the number of messages or warnings displayed to the user. This can occur due to various reasons, including:
  
  Data Validation Issues: The system is checking for the existence of accounts that are supposed to be created or migrated, and it finds discrepancies or issues with the data.
  Configuration Settings: The settings in the migration tool may limit the number of messages displayed, which can lead to confusion if there are multiple issues.
  Incomplete Data: The data being migrated may not meet the required criteria, leading to the system only displaying a subset of the messages related to the errors.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  Check Migration Data: Review the data being migrated to ensure that all required fields are populated correctly and that there are no missing or incorrect entries.
  Increase Message Display Limit: If possible, adjust the settings in the migration tool to allow for more messages to be displayed. This can help you identify all the issues that need to be addressed.
  Review Logs: Check the logs generated during the migration process for more detailed information about the errors. This can provide insights into what specific accounts or data entries are causing the issue.
  Consult Documentation: Refer to the SAP documentation related to the migration tool you are using. There may be specific guidelines or troubleshooting steps provided for this error.
  Test Migration: If you are performing a large migration, consider running a smaller test migration to isolate and identify issues without affecting the entire dataset.
  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 troubleshooting steps.
  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 the root cause of the error and implement a solution to resolve it.