How To Fix CNV_MBT_46376 - Migration Object already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 376

• Message text: Migration Object already exists

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_46376 - Migration Object already exists ?

  The SAP error message CNV_MBT_46376 indicates that a migration object already exists in the system. This error typically occurs during the data migration process when using the SAP S/4HANA Migration Cockpit or other migration tools. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  
  Duplicate Migration Object: The error arises when the system detects that a migration object with the same identifier already exists in the target system. This can happen if:
  
  The migration process was previously executed and not completed successfully.
  There was an attempt to create a migration object that has already been created in a prior run.
  
  
  
  Incorrect Configuration: Sometimes, the configuration settings for the migration might lead to the creation of duplicate objects.
  
  
  Data Consistency Issues: If there are inconsistencies in the data being migrated, it may lead to the creation of duplicate entries.
  
  
  Solutions:
  
  
  Check Existing Migration Objects:
  
  Use transaction codes like LTMC (for Migration Cockpit) to check if the migration object already exists.
  If it does, you may need to delete or modify the existing object before attempting the migration again.
  
  
  
  Delete Existing Migration Object:
  
  If the existing migration object is not needed, you can delete it from the system. Ensure that you have backups and that it is safe to delete the object.
  
  
  
  Review Migration Logs:
  
  Check the migration logs for any previous runs to understand why the object was created and whether it was completed successfully.
  
  
  
  Adjust Migration Settings:
  
  Review the settings and parameters used for the migration to ensure that they are correct and do not lead to duplication.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for the Migration Cockpit or the specific migration tool you are using for any additional troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance. They may provide insights specific to your system configuration.
  
  
  
  Related Information:
  
  Migration Cockpit: The SAP S/4HANA Migration Cockpit is a tool designed to facilitate the migration of data from legacy systems to SAP S/4HANA. Understanding its functionalities can help in troubleshooting migration issues.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on handling migration objects.
  Data Migration Best Practices: Familiarize yourself with best practices for data migration to avoid common pitfalls, such as ensuring data consistency and proper configuration.
  
  By following these steps, you should be able to address the CNV_MBT_46376 error and successfully proceed with your data migration.