How To Fix USMD5052 - Changes to data cannot be deleted without a model assignment

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD5 - Master Data: Workflow

• Message number: 052

• Message text: Changes to data cannot be deleted without a model assignment

What causes this issue?

You attempted to delete master data changes of change requests that have
an inconsistent data model assignment, but you did not attempt to delete
the respective change requests. Either no data model is assigned to the
selected change requests, or an assigned data model does not exist in
the active version.
When you manually run the deletion program to delete change requests,
this action is triggered when 'space' is selected as the data model and
the deletion option for deleting master data changes without deleting
the change requests is chosen.
This function cannot be executed from the called module.

System Response

The action is terminated.

How to fix this error?

Which action is performed now, depends on what you want to achieve:
If you want to delete specific master data changes of change requests
that have inconsistent data model assignments, you have to call a
different module.
If you want to delete specific change requests that have inconsistent
data model assignments, you need to select the respective delete option
and include the deletion of the change requests.
If you want to delete the master data changes and the change requests,
you need to perform both of the actions mentioned above.

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 USMD5052 - Changes to data cannot be deleted without a model assignment ?

  The SAP error message USMD5052 indicates that there is an attempt to delete changes to data in the Master Data Governance (MDG) application without a proper model assignment. This typically occurs when you are trying to delete or modify data that is linked to a specific data model, but the system cannot find the necessary model assignment to validate the operation.
  Cause:
  
  Missing Model Assignment: The data you are trying to delete or modify is not assigned to a specific data model in the MDG system.
  Incorrect Configuration: The configuration for the data model may not be set up correctly, leading to the system not recognizing the model assignment.
  Data Locking: The data might be locked or in a state that prevents deletion or modification.
  
  Solution:
  
  
  Check Model Assignment:
  
  Ensure that the data you are trying to delete is correctly assigned to a data model. You can do this by navigating to the relevant MDG configuration and checking the model assignments.
  
  
  
  Review Configuration:
  
  Go to the MDG configuration settings and verify that the data model is properly configured. Ensure that all necessary settings are in place for the data you are working with.
  
  
  
  Data Locking:
  
  Check if the data is locked. If it is, you may need to unlock it or wait until the lock is released before attempting to delete or modify it.
  
  
  
  Use the Correct Transaction:
  
  Make sure you are using the correct transaction or application to perform the deletion. Sometimes, using the wrong transaction can lead to such errors.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for MDG to understand the specific requirements and configurations needed for the data model you are working with.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  MDG Configuration: Familiarize yourself with the MDG configuration guide to understand how data models and assignments work.
  User Permissions: Ensure that you have the necessary permissions to delete or modify the data in question.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.