How To Fix EM177 - You cannot create an autostructure in a referenced migration object

SAP Error Message - Details

• Message type: E = Error

• Message class: EM - IS-U Migration

• Message number: 177

• Message text: You cannot create an autostructure in a referenced migration object

What causes this issue?

Migration object &V1& has references in hyper objects of company &V2&
for example, in hyper object &V3&). You can only create an auto
structure in this migration object once all the autostructures with
references to migration object &V1& are deleted in all affected hyper
objects.

System Response

INCLUDE ISU_VERARB OBJECT DOKU ID TX

How to fix this error?

Delete the references to the migration object..

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 EM177 - You cannot create an autostructure in a referenced migration object ?

  The SAP error message EM177, which states "You cannot create an autostructure in a referenced migration object," typically occurs during the data migration process when using the SAP Migration Object Model. This error indicates that there is an attempt to create an autostructure in a migration object that is already referenced or defined in a way that does not allow for the creation of additional structures.
  Cause:
  
  Referenced Migration Object: The migration object you are trying to work with is already defined as a referenced object, which means it cannot have additional structures created within it.
  Incorrect Configuration: The configuration of the migration object may not allow for the creation of autostructures due to its design or the way it has been set up in the system.
  Data Model Constraints: The underlying data model may impose constraints that prevent the creation of new structures in certain contexts.
  
  Solution:
  
  Review Migration Object Configuration: Check the configuration of the migration object in the SAP system. Ensure that you are not trying to create an autostructure in a context where it is not allowed.
  Use Existing Structures: Instead of creating a new autostructure, consider using existing structures that are already defined within the migration object.
  Modify Migration Object: If necessary, modify the migration object to allow for the creation of additional structures, if that aligns with your data migration strategy.
  Consult Documentation: Refer to SAP documentation or guides related to the specific migration object you are working with to understand its limitations and capabilities.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide guidance based on the specific context of your migration project.
  
  Related Information:
  
  Migration Object Model: Familiarize yourself with the SAP Migration Object Model, which defines how data is structured and migrated within SAP systems.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context or solutions.
  Data Migration Tools: Understand the tools available for data migration in SAP, such as the SAP Data Services or the SAP S/4HANA Migration Cockpit, and how they handle migration objects.
  
  By following these steps, you should be able to address the EM177 error and proceed with your data migration efforts effectively.