How To Fix CNV_MBT_SHELL031 - Table name already exists in this template

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_SHELL - Shell Creation

• Message number: 031

• Message text: Table name already exists in this template

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_MBT_SHELL031 - Table name already exists in this template ?

  The SAP error message CNV_MBT_SHELL031 indicates that there is an attempt to create or define a table in a template that already has a table with the same name. This error typically occurs during data migration or conversion processes, particularly when using SAP's Migration Cockpit or other tools that involve template-based data handling.
  Cause:
  
  Duplicate Table Definition: The most common cause is that the table you are trying to create or modify already exists in the template you are working with.
  Incorrect Template Selection: You may be using the wrong template that already contains the table.
  Previous Migration Attempts: If there were previous migration attempts that were not cleaned up properly, the table might still exist in the system.
  
  Solution:
  
  Check Existing Tables: Review the template to see if the table already exists. You can do this by navigating to the relevant section in the Migration Cockpit or the data migration tool you are using.
  Rename the Table: If you need to create a new table, consider renaming the new table to avoid the conflict.
  Remove or Modify Existing Table: If the existing table is not needed, you can remove it or modify it as necessary. Ensure that you have backups or that the data is no longer required before deletion.
  Use a Different Template: If the current template is not suitable, consider using a different template that does not have the conflicting table.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using for any additional guidelines or troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates their knowledge base with solutions for common problems.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using to understand the expected behavior and best practices.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.