How To Fix CNV_10020747 - &1 &2 entries failed the check

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 747

• Message text: &1 &2 entries failed the check

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020747 - &1 &2 entries failed the check ?

  The SAP error message CNV_10020747 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that certain entries have failed validation checks, which can prevent the successful completion of the migration process.
  Cause:
  The error message CNV_10020747 &1 &2 entries failed the check usually arises due to one or more of the following reasons:
  
  
  Data Integrity Issues: The data being migrated may not meet the required integrity constraints. This could include missing mandatory fields, incorrect data formats, or values that do not conform to the expected range.
  
  
  Configuration Issues: The target system may have specific configurations or settings that are not compatible with the data being migrated.
  
  
  Business Rules Violations: The data may violate certain business rules defined in the target system, such as duplicate entries or invalid relationships between data entities.
  
  
  Mapping Errors: There may be issues with the mapping of source data to target fields, leading to mismatches.
  
  
  Solution:
  To resolve the CNV_10020747 error, you can follow these steps:
  
  
  Review the Error Log: Check the detailed error log provided by the migration tool. This log will typically specify which entries failed and the reasons for the failure.
  
  
  Data Validation: Validate the data in the source system to ensure it meets the requirements of the target system. Look for missing fields, incorrect formats, and other data integrity issues.
  
  
  Adjust Mapping: If there are mapping errors, review and adjust the mapping configuration to ensure that source fields are correctly aligned with target fields.
  
  
  Correct Business Rule Violations: Identify any business rule violations and correct the data accordingly. This may involve modifying or removing problematic entries.
  
  
  Test Migration: After making the necessary corrections, perform a test migration with a smaller dataset to ensure that the issues have been resolved.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for additional guidance and best practices.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance.
  
  
  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 the SAP Community or other forums where SAP professionals discuss similar issues and solutions.
  
  By following these steps, you should be able to identify the root cause of the CNV_10020747 error and implement the necessary solutions to resolve it.