How To Fix CNV_MBT493 - Deletion technique changed for table & to &

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 493

• Message text: Deletion technique changed for table & to &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT493 - Deletion technique changed for table & to & ?

  The SAP error message CNV_MBT493 indicates that the deletion technique for a specific table has been changed. This message is typically encountered during data migration or conversion processes, particularly when using SAP's Migration Cockpit or other data migration tools.
  Cause:
  The error occurs when the deletion technique for a table has been modified in the system. This can happen due to various reasons, such as:
  
  Changes in the data model or structure of the database.
  Updates or modifications in the migration settings or configurations.
  Changes in the underlying database or application logic that affect how data is deleted.
  
  Solution:
  To resolve the CNV_MBT493 error, you can take the following steps:
  
  
  Check the Deletion Technique:
  
  Review the deletion technique set for the table in question. You can do this by checking the relevant configuration settings in the SAP system.
  Ensure that the deletion technique aligns with the requirements of your data migration process.
  
  
  
  Adjust Migration Settings:
  
  If the deletion technique has been changed intentionally, you may need to adjust your migration settings to accommodate this change.
  Update the migration configuration to reflect the new deletion technique.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific migration tool you are using. There may be specific guidelines or recommendations for handling changes in deletion techniques.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue on your own, consider reaching out to SAP support for assistance. They can provide insights based on the specific context of your system and the error message.
  
  
  
  Testing:
  
  After making any changes, conduct thorough testing to ensure that the migration process works as expected without further errors.
  
  
  
  Related Information:
  
  Migration Cockpit: This is a tool provided by SAP for data migration, and understanding its configuration can help in resolving issues related to data deletion techniques.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context on changes to deletion techniques.
  Data Model Changes: Be aware of any recent changes to the data model that might affect how data is handled during migration.
  
  By following these steps, you should be able to address the CNV_MBT493 error and proceed with your data migration or conversion tasks.