How To Fix CNV_10020728 - Only select rows that do not have an initial component

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 728

• Message text: Only select rows that do not have an initial component

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020728 - Only select rows that do not have an initial component ?

  The SAP error message CNV_10020728 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system is trying to process rows that have an initial component, which is not allowed in the context of the operation being performed.
  Cause:
  The error is caused by the presence of rows in the data set that do not meet the required criteria for processing. Specifically, it suggests that the data being processed includes entries that have an initial or empty component, which is not valid for the operation. This could happen due to:
  
  Data Quality Issues: The source data may contain incomplete or improperly formatted entries.
  Configuration Errors: The mapping or transformation rules may not be correctly set up to handle certain data scenarios.
  Business Logic Constraints: The business rules defined in the migration process may require certain fields to be populated, and the presence of empty values violates these rules.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Data Validation: Review the data set being processed to identify rows with initial or empty components. You can use tools like Excel or SQL queries to filter out these rows.
  
  
  Data Cleansing: Clean the data by either removing the invalid rows or populating the necessary fields with appropriate values. Ensure that all required fields are filled according to the business rules.
  
  
  Adjust Mapping/Transformation Rules: If applicable, review the mapping or transformation rules in the migration tool to ensure they are correctly configured to handle the data.
  
  
  Testing: After making the necessary adjustments, re-run the migration process to see if the error persists.
  
  
  Consult Documentation: Refer to the SAP documentation or migration guides for specific requirements related to the data being migrated.
  
  
  Seek Support: If the issue continues, 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 might address this specific error or provide additional context.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide insights into common issues and best practices.
  Data Migration Best Practices: Familiarize yourself with best practices for data migration in SAP environments to minimize the occurrence of such errors in the future.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to successfully complete your data migration process.