How To Fix CNV_MBT028 - There were problems in refreshing this node automatically!!

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 028

• Message text: There were problems in refreshing this node automatically!!

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_MBT028 - There were problems in refreshing this node automatically!! ?

  The SAP error message CNV_MBT028 typically occurs during the execution of a data migration or conversion process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there were issues refreshing a specific node in the migration process, which can be caused by various factors.
  Causes:
  
  Data Consistency Issues: There may be inconsistencies in the data being migrated, such as missing mandatory fields or invalid data formats.
  Configuration Problems: Incorrect configuration settings in the migration cockpit or the source system can lead to issues during the refresh process.
  Performance Issues: If the system is under heavy load or if there are performance bottlenecks, it may fail to refresh nodes in a timely manner.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to perform certain actions, leading to failures in refreshing nodes.
  Technical Errors: There could be underlying technical issues, such as database locks, network problems, or bugs in the migration tool itself.
  
  Solutions:
  
  Check Data Consistency: Review the data being migrated for any inconsistencies or missing fields. Ensure that all required fields are populated and that the data adheres to the expected formats.
  Review Configuration Settings: Verify the configuration settings in the migration cockpit and ensure they are correctly set up for the migration process.
  Monitor System Performance: Check the system performance and resource utilization. If the system is under heavy load, consider running the migration during off-peak hours or optimizing system performance.
  Verify Authorizations: Ensure that the user executing the migration has the necessary authorizations to perform all required actions. This may involve checking roles and permissions in the SAP system.
  Check Logs for Detailed Errors: Review the logs generated during the migration process for more detailed error messages that can provide insights into the specific cause of the issue.
  Restart the Migration Process: Sometimes, simply restarting the migration process can resolve transient issues. However, ensure that any underlying problems are addressed before doing so.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates related to the CNV_MBT028 error. There may be patches or known issues that can help resolve the problem.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the Migration Cockpit or the specific migration tool you are using for additional troubleshooting steps and best practices.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  By following these steps, you should be able to identify and resolve the issues related to the CNV_MBT028 error message.