How To Fix CNV_MBT_46434 - PEB control entries have already been entered for the activity &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 434

• Message text: PEB control entries have already been entered for the activity &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_46434 - PEB control entries have already been entered for the activity &1 ?

  The SAP error message CNV_MBT_46434 indicates that PEB (Project Execution Block) control entries have already been entered for a specific activity. This error typically arises during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  The error occurs when there is an attempt to create or modify PEB control entries for an activity that already has existing entries. This can happen due to:
  
  Duplicate entries being created during the migration process.
  An attempt to reprocess an activity that has already been processed.
  Inconsistent data or configuration settings in the migration project.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Entries:
  
  Use transaction codes like SE16 or SE11 to check the relevant database tables for existing PEB control entries related to the activity in question. This will help you confirm if the entries already exist.
  
  
  
  Review Migration Logs:
  
  Check the migration logs for any previous errors or warnings that might indicate why the entries were created initially. This can provide insights into whether the process needs to be rerun or adjusted.
  
  
  
  Delete Duplicate Entries:
  
  If you find that there are indeed duplicate entries, you may need to delete the unnecessary ones. Be cautious when deleting entries to avoid data loss.
  
  
  
  Adjust Migration Settings:
  
  Review the settings and parameters used in the migration process. Ensure that the configuration is set up correctly to prevent duplicate entries from being created.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration tool you are using. There may be specific guidelines or patches available that address this issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. They can provide more detailed insights based on your specific system configuration and migration scenario.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE16, SE11, and SM37 for monitoring jobs.
  SAP Notes: Search for SAP Notes related to the error message or the migration tool you are using. These notes often contain fixes or workarounds for known issues.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, ensure you are following the best practices outlined in the official SAP documentation for data migration.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.