How To Fix EM147 - Cannot remove autostructure for a referenced migration object

SAP Error Message - Details

• Message type: E = Error

• Message class: EM - IS-U Migration

• Message number: 147

• Message text: Cannot remove autostructure for a referenced migration object

What causes this issue?

You have selected a substructure of a referenced migration object for
deletion.

System Response

INCLUDE ISU_VERARB OBJECT DOKU ID TX

How to fix this error?

For deletion of the referenced object autostructure you must select the
top structure with the name of the referenced object and delete this
substructure.
All substructures are then deleted.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EM147 - Cannot remove autostructure for a referenced migration object ?

  The SAP error message EM147, which states "Cannot remove autostructure for a referenced migration object," typically occurs during data migration processes, particularly when using the SAP Migration Cockpit or similar tools. This error indicates that there is an attempt to delete or modify an autostructure that is still being referenced by a migration object.
  Cause:
  
  Active References: The autostructure is still being referenced by one or more migration objects. This means that the system is preventing the deletion or modification to maintain data integrity.
  Incomplete Migration: If a migration process is incomplete or has not been finalized, the system may still hold references to the autostructure.
  Configuration Issues: There may be configuration settings or dependencies that are not properly set, leading to the inability to remove the autostructure.
  
  Solution:
  
  Check References: Identify which migration objects are referencing the autostructure. You can do this by reviewing the migration objects in the SAP system to see their dependencies.
  Complete Migration: Ensure that all migration processes that involve the autostructure are completed. If there are pending tasks, finalize them before attempting to remove the autostructure.
  Remove Dependencies: If possible, remove or reassign any dependencies that are linked to the autostructure. This may involve modifying the migration objects or their configurations.
  Consult Documentation: Review SAP documentation or notes related to the specific migration process you are using. There may be specific steps or considerations outlined for handling autostructures.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They can provide insights based on the specific context of your system and migration process.
  
  Related Information:
  
  Migration Cockpit: Familiarize yourself with the SAP Migration Cockpit, as it provides tools and guidelines for data migration.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Data Integrity: Understand the importance of data integrity during migration processes, as removing structures that are still in use can lead to data inconsistencies.
  
  By following these steps, you should be able to resolve the EM147 error and successfully manage your migration objects and autostructures.