How To Fix CNV_MBT_46385 - Activity already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 385

• Message text: Activity already exists

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_MBT_46385 - Activity already exists ?

  The SAP error message CNV_MBT_46385 indicates that there is an attempt to create or register an activity that already exists in the system. This error typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  
  Duplicate Activity: The most common cause of this error is that the activity you are trying to create has already been defined in the system. This could happen if the migration process was run previously and the same activity was registered.
  Incorrect Configuration: There may be a misconfiguration in the migration settings or parameters that leads to the system attempting to create a duplicate entry.
  Data Consistency Issues: If there are inconsistencies in the data being migrated, it may lead to the system trying to create an activity that already exists.
  
  Solution:
  
  Check Existing Activities: Before attempting to create a new activity, check the list of existing activities in the system. You can do this by navigating to the relevant transaction or using the appropriate reports to view the activities.
  Modify or Reuse Existing Activity: If the activity already exists, consider modifying it or reusing it instead of trying to create a new one. This may involve updating the parameters or data associated with the existing activity.
  Clear Migration Logs: If the error is due to a previous migration attempt, clearing the migration logs or resetting the migration process may help. Ensure that you back up any necessary data before doing this.
  Consult Documentation: Refer to the SAP documentation related to the migration process you are using. There may be specific guidelines or troubleshooting steps provided for this error.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance. They may provide insights specific to your system configuration and migration scenario.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTMC (for Migration Cockpit) or SCC1 (for client copy) that may help in managing activities.
  SAP Notes: Check for any SAP Notes related to the error message CNV_MBT_46385. SAP frequently releases notes that address known issues and provide solutions.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, ensure that you are following the best practices and guidelines provided in the official documentation.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.