How To Fix CNV_MBT548 - Activity has been reset by the predecessor activity &

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 548

• Message text: Activity has been reset by the predecessor activity &

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT548 - Activity has been reset by the predecessor activity & ?

  The SAP error message CNV_MBT548 indicates that an activity in a conversion or migration process has been reset due to an issue with its predecessor activity. This error typically occurs in the context of data migration projects, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  
  
  Predecessor Activity Failure: The most common cause of this error is that the predecessor activity (the task that must be completed before the current task can proceed) has failed or was not completed successfully. This could be due to various reasons, such as data inconsistencies, configuration issues, or system errors.
  
  
  Manual Reset: Sometimes, the activity may have been manually reset by a user or administrator, which can also trigger this error.
  
  
  Dependency Issues: There may be dependencies between activities that are not being met, leading to the reset of the current activity.
  
  
  Solution:
  
  
  Check Predecessor Activity: Review the logs and status of the predecessor activity to identify any errors or issues. Ensure that it has completed successfully before proceeding with the current activity.
  
  
  Review Logs: Look at the detailed logs for the migration process to find specific error messages or warnings that can provide more context about why the predecessor activity failed.
  
  
  Data Validation: Ensure that the data being processed meets all the necessary requirements and constraints. Validate the data for consistency and correctness.
  
  
  Re-run the Predecessor Activity: If the predecessor activity has failed, resolve the underlying issue and re-run it. Once it completes successfully, you can attempt to run the current activity again.
  
  
  Consult Documentation: Refer to the SAP documentation or notes related to the specific migration or conversion process you are using. There may be specific guidelines or troubleshooting steps provided.
  
  
  SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with the error message, logs, and any relevant details about your migration project.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SCC4 for client settings, S/4HANA Migration Cockpit, or other tools you are using for the migration.
  SAP Notes: Check for any SAP Notes related to the CNV_MBT548 error or the specific migration tool you are using. SAP Notes often contain fixes, workarounds, or additional information about known issues.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues. They can provide insights or solutions based on their experiences.
  
  By following these steps, you should be able to diagnose and resolve the CNV_MBT548 error effectively.