How To Fix CNV_40305025 - Value in &1-&2 differs in backup table (&3) from database table (&4)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_40305 - Asset transfer postings due to a change of account determ.

• Message number: 025

• Message text: Value in &1-&2 differs in backup table (&3) from database table (&4)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_40305025 - Value in &1-&2 differs in backup table (&3) from database table (&4) ?

  The SAP error message CNV_40305025 indicates a discrepancy between the values stored in a backup table and those in the corresponding database table. This error typically arises during data migration or conversion processes, particularly when using SAP's data migration tools or during system upgrades.
  Cause:
  The error occurs when the value in a specific field (indicated by &1 and &2) in the backup table (&3) does not match the value in the database table (&4). This can happen due to several reasons, including:
  
  Data Inconsistency: The data in the backup table may not have been updated correctly, leading to inconsistencies.
  Incomplete Migration: If the data migration process was interrupted or not completed successfully, it could result in mismatched values.
  Manual Changes: If manual changes were made to the database table after the backup was created, this could lead to discrepancies.
  Configuration Issues: Incorrect configuration settings during the migration process can also lead to this error.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  Verify Data: Check the values in both the backup table and the database table for the specified fields. Identify the discrepancies.
  Re-run Migration: If the migration process was interrupted, consider re-running the migration to ensure all data is correctly transferred.
  Manual Correction: If the discrepancy is due to manual changes, you may need to manually update the backup table or the database table to ensure consistency.
  Check Logs: Review the migration logs for any errors or warnings that may provide additional context on why the discrepancy occurred.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool or process you are using for any known issues or additional troubleshooting steps.
  Engage SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes (like SE11 for data dictionary, SE16 for table display) to investigate the tables involved.
  Backup Table: Understand the purpose of the backup table in your migration process. It is often used to store a snapshot of data before changes are made.
  Data Migration Tools: Familiarize yourself with the specific SAP data migration tools you are using (e.g., SAP S/4HANA Migration Cockpit, LSMW) as they may have specific guidelines for troubleshooting.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_40305025 error.