How To Fix CNV20551715 - Table &1 identified for re-generation

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 715

• Message text: Table &1 identified for re-generation

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551715 - Table &1 identified for re-generation ?

  The SAP error message CNV20551715 indicates that a specific table (denoted as &1) has been identified for re-generation during a data migration or conversion process. This message is typically associated with SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other conversion tools used in system migrations.
  Cause:
  The error message CNV20551715 usually arises due to one of the following reasons:
  
  Data Inconsistencies: The data in the identified table may not meet the required consistency checks or may have been altered in a way that necessitates re-generation.
  Changes in Table Structure: If there have been changes in the table structure (e.g., new fields added, data types changed) during the migration process, the system may require the table to be regenerated to align with the new structure.
  Incomplete Migration: If the migration process was interrupted or not completed successfully, certain tables may need to be regenerated to ensure all data is correctly migrated.
  
  Solution:
  To resolve the CNV20551715 error, you can follow these steps:
  
  Check Migration Logs: Review the migration logs for any additional error messages or warnings that may provide more context about the issue.
  Re-run the Migration: If the migration was incomplete, try re-running the migration process for the affected table. Ensure that all prerequisites are met before doing so.
  Regenerate the Table: If the table structure has changed, you may need to regenerate the table manually. This can often be done through transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility) to adjust the table structure as needed.
  Data Consistency Checks: Perform data consistency checks on the affected table to identify and resolve any inconsistencies.
  Consult Documentation: Refer to SAP's official documentation or notes related to the specific migration tool you are using for any additional guidance or troubleshooting steps.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if this is part of a larger migration project.
  
  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 documentation for the SAP S/4HANA Migration Cockpit or the specific migration tool you are using for best practices and guidelines.
  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 address the CNV20551715 error and successfully complete your data migration or conversion process.