How To Fix USMD1239 - Data model &1: Cannot activate generated structures

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 239

• Message text: Data model &1: Cannot activate generated structures

What causes this issue?

The generated structures could not be activated when the table entries
of type 'USMD004C' were imported. These table entries are generated when
the settings for the Customizing activity <DS:SIMG.FMDM_USMD004>Generate
Data Model-specific Structures</> (view cluster VC_USMD004) are
transported. Possible causes:
The active data model does not contain the required entity types.
The entity types of the active data model have different settings for
the <DS:DE.USMD_USAGE_TYPE>storage and use type</> than those required.

System Response

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

How to fix this error?

First, transport the active data model from the development system.
Include the relevant entries from the Customizing activity <LS>Generate
Data Model-specific Structures</> in the transport request again.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message USMD1239 - Data model &1: Cannot activate generated structures ?

  The SAP error message USMD1239 indicates that there is an issue with activating generated structures in the context of a data model. This error typically arises in the SAP Master Data Governance (MDG) environment when there are inconsistencies or problems with the data model configuration.
  Cause
  The error can be caused by several factors, including:
  
  Inconsistent Data Model: There may be inconsistencies in the data model that prevent the activation of generated structures.
  Missing or Incorrect Configuration: Required configurations for the data model might be missing or incorrectly set up.
  Transport Issues: If the data model was transported from another system, there might be issues related to the transport that need to be resolved.
  Database Issues: There could be underlying database issues that prevent the activation of the structures.
  Authorization Issues: The user may not have the necessary authorizations to activate the structures.
  
  Solution
  To resolve the USMD1239 error, you can follow these steps:
  
  
  Check Data Model Configuration:
  
  Review the data model configuration for any inconsistencies or errors. Ensure that all required fields and structures are correctly defined.
  
  
  
  Re-generate Structures:
  
  Try to re-generate the structures for the data model. This can often resolve issues related to inconsistencies.
  
  
  
  Check Activation Logs:
  
  Look at the activation logs for more detailed error messages that can provide insight into what specifically is causing the activation to fail.
  
  
  
  Review Transport Requests:
  
  If the data model was transported, check the transport requests for any errors or issues that may have occurred during the transport process.
  
  
  
  Database Consistency Check:
  
  Perform a consistency check on the database to ensure that there are no underlying issues affecting the activation.
  
  
  
  Authorization Check:
  
  Ensure that the user attempting to activate the structures has the necessary authorizations to perform this action.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information
  
  Transaction Codes: You may need to use transaction codes like MDGIMG to access the configuration settings for Master Data Governance.
  SAP Notes: Look for specific SAP Notes related to the USMD1239 error for any patches or updates that may resolve the issue.
  Documentation: Review the official SAP documentation for Master Data Governance for best practices and guidelines on data model configuration.
  
  By following these steps, you should be able to identify and resolve the issue causing the USMD1239 error in your SAP system.