How To Fix CNV20551631 - In table &1, &2 records were read and &3 records were deleted

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 631

• Message text: In table &1, &2 records were read and &3 records were deleted

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551631 - In table &1, &2 records were read and &3 records were deleted ?

  The SAP error message CNV20551631 typically relates to data migration or data conversion processes, particularly when using SAP's tools for data transfer or transformation. This message indicates that during a data processing operation, a certain number of records were read from a specified table, and a certain number of records were deleted.
  Cause:
  
  Data Migration Issues: This error often occurs during data migration projects where data is being transferred from one system to another, and some records do not meet the criteria for retention.
  Data Quality Problems: The records that were deleted may have been identified as duplicates, invalid, or not meeting the necessary business rules.
  Configuration Issues: There may be issues with the configuration of the data migration tool or the mapping of fields between the source and target systems.
  
  Solution:
  
  Review the Logs: Check the detailed logs generated during the data migration process to understand which records were deleted and why. This can provide insights into data quality issues or configuration problems.
  Data Validation: Ensure that the data being migrated is clean and meets the necessary criteria. This may involve running data quality checks or cleansing the data before migration.
  Adjust Migration Settings: If certain records are being deleted that should not be, review the settings and criteria used in the migration tool. Adjust the mapping or transformation rules as necessary.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) for guidance on handling such errors.
  Testing: Conduct thorough testing in a non-production environment to ensure that the migration process works as expected without unintended deletions.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional context.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to prevent unwanted record deletions during your data migration process.