How To Fix EM447 - The migration object name has already been assigned in the execution plan

SAP Error Message - Details

• Message type: E = Error

• Message class: EM - IS-U Migration

• Message number: 447

• Message text: The migration object name has already been assigned in the execution plan

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message EM447 - The migration object name has already been assigned in the execution plan ?

  The SAP error message EM447, which states "The migration object name has already been assigned in the execution plan," typically occurs during data migration processes, particularly when using tools like SAP S/4HANA Migration Cockpit or similar data migration tools. This error indicates that there is a conflict with the naming of migration objects in the execution plan.
  Cause:
  
  Duplicate Migration Object Names: The error usually arises when there are multiple migration objects with the same name assigned in the execution plan. This can happen if the same object is being processed multiple times or if there is a misconfiguration in the migration setup.
  Execution Plan Configuration: The execution plan may have been incorrectly configured, leading to the same migration object being referenced more than once.
  Data Model Changes: Changes in the data model or migration objects that have not been properly updated in the execution plan can also lead to this error.
  
  Solution:
  
  Check Execution Plan: Review the execution plan to identify any duplicate migration object names. Ensure that each migration object is uniquely defined and not referenced multiple times.
  Modify Migration Objects: If duplicates are found, modify the migration objects to ensure that each one has a unique name. This may involve renaming or reconfiguring the objects in the migration setup.
  Recreate Execution Plan: If the execution plan is complex or heavily modified, consider recreating it from scratch to ensure that there are no lingering issues with duplicate names.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be guidelines or best practices for setting up migration objects and execution plans.
  SAP Support: If the issue persists after checking for duplicates and modifying the execution plan, consider reaching out to SAP Support for further assistance. They may provide insights specific to your version or configuration.
  
  Related Information:
  
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as it is a common tool used for data migration.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the EM447 error and successfully proceed with your data migration process.