How To Fix CNV_MBT823 - Table & does not exist on the database

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 823

• Message text: Table & does not exist on the database

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 CNV_MBT823 - Table & does not exist on the database ?

  The SAP error message CNV_MBT823 indicates that a specific table does not exist in the database. This error typically arises during data migration or conversion processes, particularly when using SAP's Migration Cockpit or other data migration tools.
  Cause:
  
  Table Not Created: The table in question may not have been created in the database. This can happen if the migration process was interrupted or if the necessary setup steps were not completed.
  Incorrect Configuration: The configuration settings for the migration might be incorrect, leading to the system looking for a table that should have been created but wasn't.
  Database Issues: There could be issues with the database itself, such as corruption or misconfiguration, preventing the table from being recognized.
  Transport Issues: If the system is part of a transport landscape, the table might not have been transported correctly from the development to the production environment.
  
  Solution:
  
  Check Table Existence: Verify if the table actually exists in the database. You can do this by using transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check for the table.
  Create the Table: If the table does not exist, you may need to create it manually or rerun the migration process that is supposed to create it.
  Review Migration Steps: Go through the migration documentation and ensure that all necessary steps have been followed correctly. Look for any prerequisites that might have been missed.
  Check Logs: Review the logs generated during the migration process for any errors or warnings that might indicate why the table was not created.
  Database Consistency Check: Perform a consistency check on the database to ensure there are no underlying issues affecting the visibility of the table.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide guidance on similar issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE16, and ST22 (Dump Analysis) for troubleshooting.
  SAP Documentation: Refer to SAP's official documentation on data migration and the specific tools you are using (e.g., SAP S/4HANA Migration Cockpit).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if you have a support contract.
  
  By following these steps, you should be able to diagnose and resolve the CNV_MBT823 error effectively.