How To Fix CNV_MBT_SHELL015 - Table name already exists in the Migration Package

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_SHELL - Shell Creation

• Message number: 015

• Message text: Table name already exists in the Migration Package

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_SHELL015 - Table name already exists in the Migration Package ?

  The SAP error message CNV_MBT_SHELL015 indicates that there is a conflict in the migration package because a table name already exists. This typically occurs during the data migration process when you are trying to create or import a table that has already been defined in the migration package.
  Cause:
  
  Duplicate Table Definition: The most common cause is that the table you are trying to create or import has already been defined in the migration package.
  Previous Migration Attempts: If there were previous migration attempts that were not fully cleaned up, remnants of those attempts could lead to conflicts.
  Incorrect Configuration: Misconfiguration in the migration settings or parameters might lead to the system trying to create a table that already exists.
  
  Solution:
  
  Check Existing Tables: Review the migration package to see if the table in question is already defined. You can do this by navigating to the relevant transaction or using the appropriate tools in SAP.
  Remove Duplicate Entries: If you find that the table is indeed duplicated, you may need to remove the duplicate entry from the migration package. This can often be done through the migration tools or by editing the migration package directly.
  Clean Up Previous Migrations: If there were previous migration attempts, ensure that all remnants of those attempts are cleaned up. This may involve deleting temporary tables or entries that were created during those attempts.
  Adjust Migration Settings: Review the migration settings to ensure that they are correctly configured to avoid conflicts. This may involve checking the mapping or transformation rules.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration process you are using. There may be specific guidelines or troubleshooting steps provided by SAP.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary) to check table definitions, or LTMC (Legacy Transfer Migration Cockpit) for migration-related activities.
  SAP Notes: Check for any SAP Notes related to the migration package or the specific error message. SAP frequently updates their knowledge base with solutions to common issues.
  Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who specializes in data migration.
  
  By following these steps, you should be able to resolve the CNV_MBT_SHELL015 error and proceed with your migration process.