How To Fix CNV_DMC_MM005 - Data Transfer started


SAP Error Message - Details

  • Message type: E = Error

  • Message class: CNV_DMC_MM - General message class of Migration Monitor

  • Message number: 005

  • Message text: Data Transfer started

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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.



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Smart SAP Assistant

  • What is the cause and solution for SAP error message CNV_DMC_MM005 - Data Transfer started ?

    The SAP error message CNV_DMC_MM005, which indicates that "Data Transfer started," is typically associated with the Data Migration Cockpit (DMC) in SAP systems. This message is not necessarily an error but rather an informational message indicating that a data transfer process has been initiated.

    Cause:

    1. Data Migration Process: The message appears when a data migration process is initiated using the Data Migration Cockpit. It indicates that the system has started the transfer of data from the source system to the target system.
    2. Configuration Issues: If the data transfer does not proceed as expected after this message, it may indicate configuration issues or problems with the data mapping.
    3. Performance Issues: Sometimes, the process may take longer than expected due to performance issues, leading to confusion if users are not aware that the transfer is in progress.

    Solution:

    1. Monitor the Process: Check the status of the data transfer in the Data Migration Cockpit. You can monitor the progress and see if there are any subsequent messages or errors.
    2. Check Logs: Review the logs for any additional messages that may indicate issues with the data transfer. This can help identify if there are any errors that need to be addressed.
    3. Configuration Review: Ensure that the configuration settings for the data migration are correct. This includes checking the mapping of fields and ensuring that the source and target systems are properly set up.
    4. Performance Tuning: If the data transfer is taking too long, consider optimizing the performance of the source and target systems. This may involve checking network connectivity, database performance, and system resources.
    5. Consult Documentation: Refer to the official SAP documentation for the Data Migration Cockpit for specific guidance on troubleshooting and best practices.

    Related Information:

    • SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance related to the Data Migration Cockpit and the CNV_DMC_MM005 message.
    • SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
    • Training and Resources: Consider accessing training materials or resources related to data migration in SAP to better understand the process and potential pitfalls.

    If you encounter further issues or specific errors following the CNV_DMC_MM005 message, it may be necessary to provide additional details for more targeted troubleshooting.

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