How To Fix CNV_20800226 - Only &1 messages being displayed.(New customer existence check)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20800 - Message class for CNV_20800

• Message number: 226

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

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20800226 - Only &1 messages being displayed.(New customer existence check) ?

  The SAP error message CNV_20800226 typically occurs during data migration or conversion processes, particularly when using SAP's tools for data transfer, such as the SAP S/4HANA Migration Cockpit or other data migration solutions. This specific error indicates that there is an issue with the existence check for new customers in the system.
  Cause:
  The error message CNV_20800226 is triggered when the system detects that only a limited number of messages (in this case, only &1 messages) are being displayed during the migration process. This can happen due to several reasons, including:
  
  Data Integrity Issues: There may be inconsistencies or missing data in the source system that prevent the migration tool from processing all records correctly.
  Configuration Errors: The migration settings or parameters may not be configured correctly, leading to incomplete data checks.
  System Limitations: The system may have limitations on the number of messages it can display or process at one time.
  Custom Logic: If there are custom enhancements or logic in place, they may interfere with the standard migration process.
  
  Solution:
  To resolve the error CNV_20800226, you can take the following steps:
  
  Check Data Consistency: Review the data in the source system to ensure that all required fields for customer records are populated and that there are no duplicates or inconsistencies.
  Review Migration Settings: Verify the configuration settings in the migration tool to ensure they are set up correctly for the data being migrated.
  Increase Message Display Limit: If applicable, check if there is a parameter that limits the number of messages displayed and adjust it accordingly.
  Run a Test Migration: Perform a test migration with a smaller dataset to identify if the issue persists and to isolate the problem.
  Consult SAP Notes: Look for relevant SAP Notes or documentation that may address this specific error or provide additional troubleshooting steps.
  Check for Custom Code: If there are any custom enhancements or modifications in the migration process, review them to ensure they are not causing the issue.
  
  Related Information:
  
  SAP Notes: Search for SAP Notes related to the CNV_20800226 error for specific patches or updates that may resolve the issue.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific data migration tool you are using for best practices and troubleshooting tips.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.