How To Fix CNV_DMC_WDA020 - Activity started

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_WDA - Messages used in WDA UI

• Message number: 020

• Message text: Activity started

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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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_WDA020 - Activity started ?

  The SAP error message CNV_DMC_WDA020 typically relates to issues encountered during the Data Migration Cockpit (DMC) process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error message indicates that an activity has started, but it may not provide specific details about the underlying issue.
  Possible Causes:
  
  Configuration Issues: The migration cockpit may not be properly configured, leading to issues when starting activities.
  Data Quality Problems: The data being migrated may have inconsistencies or errors that prevent the activity from completing successfully.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to perform the activity.
  System Performance: If the system is under heavy load or if there are performance issues, it may cause delays or failures in starting activities.
  Technical Errors: There may be underlying technical issues, such as missing components or incorrect settings in the DMC.
  
  Solutions:
  
  Check Configuration: Review the configuration settings in the Data Migration Cockpit to ensure everything is set up correctly.
  Data Validation: Validate the data being migrated to ensure it meets the required standards and formats. Clean up any inconsistencies or errors.
  User Authorizations: Verify that the user has the necessary authorizations to execute the migration activities. Adjust roles and permissions as needed.
  Monitor System Performance: Check the system performance and resource utilization. If the system is under heavy load, consider scheduling the migration during off-peak hours.
  Review Logs: Check the logs for more detailed error messages or warnings that can provide insights into what went wrong. This can help identify specific issues that need to be addressed.
  Consult Documentation: Refer to the official SAP documentation for the Data Migration Cockpit for any specific troubleshooting steps related to the error message.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide more detailed insights and help troubleshoot the problem.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to the Data Migration Cockpit.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  Training and Documentation: Ensure that users involved in the migration process are adequately trained and have access to the necessary documentation to understand the migration process and potential pitfalls.
  
  By following these steps, you should be able to identify and resolve the issues related to the CNV_DMC_WDA020 error message in SAP.