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How To Fix CNV_DMC_WDA008 - Migration object was already created and will be deleted


SAP Error Message - Details

  • Message type: E = Error

  • Message class: CNV_DMC_WDA - Messages used in WDA UI

  • Message number: 008

  • Message text: Migration object was already created and will be deleted

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  • 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_DMC_WDA008 - Migration object was already created and will be deleted ?

    The SAP error message CNV_DMC_WDA008 indicates that a migration object has already been created in the system and is set to be deleted. This error typically arises during the data migration process, particularly when using the SAP Data Migration Cockpit or similar tools.

    Cause:

    1. Duplicate Migration Object: The error usually occurs when there is an attempt to create a migration object that already exists in the system. This can happen if the migration process was interrupted or if there was a previous attempt to create the same object.
    2. Inconsistent State: The migration object may be in an inconsistent state, leading the system to believe that it needs to be deleted before a new one can be created.
    3. Configuration Issues: There may be issues with the configuration settings or parameters that are being used for the migration.

    Solution:

    1. Check Existing Migration Objects:

      • Use transaction codes like LTMC (for the Migration Cockpit) or relevant transaction codes for your specific migration tool to check if the migration object already exists.
      • If it does exist and is not needed, you can delete it manually.
    2. Delete the Migration Object:

      • If you confirm that the migration object is no longer needed, you can delete it using the appropriate transaction or tool.
      • Ensure that you have the necessary authorizations to perform this action.
    3. Recreate the Migration Object:

      • After deleting the existing object, you can attempt to recreate the migration object.
      • Ensure that all parameters and configurations are correct before proceeding.
    4. Check Logs and Documentation:

      • Review the logs for any additional error messages or warnings that may provide more context about the issue.
      • Consult SAP documentation or notes related to the specific migration tool you are using for any known issues or additional troubleshooting steps.
    5. Consult SAP Support:

      • If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. They may provide patches or additional insights based on the specific version of your SAP system.

    Related Information:

    • SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on best practices for data migration.
    • Migration Cockpit Documentation: Review the official SAP documentation for the Data Migration Cockpit or the specific migration tool you are using for detailed instructions and troubleshooting tips.
    • Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.

    By following these steps, you should be able to resolve the CNV_DMC_WDA008 error and successfully proceed with your data migration.

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