How To Fix CNV_10100263 - End of duplicate record check for new set names

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10100 - Messages from package 10100

• Message number: 263

• Message text: End of duplicate record check for new set names

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10100263 - End of duplicate record check for new set names ?

  The SAP error message CNV_10100263 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with duplicate records being detected in the data set being processed.
  Cause:
  The error message CNV_10100263 is triggered when the system identifies duplicate records in the data being imported or converted. This can happen for several reasons, including:
  
  Duplicate Data: The source data may contain duplicate entries that violate the uniqueness constraints of the target system.
  Incorrect Mapping: The mapping of fields between the source and target systems may not be set up correctly, leading to unintended duplicates.
  Data Quality Issues: Poor data quality in the source system, such as missing or incorrect identifiers, can lead to duplicates during the migration process.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Identify Duplicates: Review the source data to identify any duplicate records. You can use data profiling tools or SQL queries to find duplicates based on key fields.
  
  
  Clean Up Data: Once duplicates are identified, you can either:
  
  Remove the duplicates if they are not needed.
  Merge records if they contain complementary information.
  Correct any data quality issues that may have led to duplicates.
  
  
  
  Review Mapping: Check the mapping configuration in the migration tool to ensure that it is set up correctly. Make sure that the fields that should be unique in the target system are correctly mapped.
  
  
  Test Migration: After cleaning the data and reviewing the mapping, perform a test migration with a smaller subset of data to ensure that the issue is resolved.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using for any additional guidelines or best practices related to handling duplicates.
  
  
  Use SAP Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with details about the error and the context in which it occurred.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Data Migration Best Practices: Familiarize yourself with best practices for data migration in SAP, including data cleansing, validation, and testing strategies.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for detailed instructions and troubleshooting tips.
  
  By following these steps, you should be able to resolve the CNV_10100263 error and successfully complete your data migration or conversion process.