How To Fix USMD1029 - Data model &1, &2 &3: Data element &4 is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 029

• Message text: Data model &1, &2 &3: Data element &4 is invalid

What causes this issue?

The following data elements cannot be assigned for technical reasons:
UG_VALUE
MDG_MDF_VALUE
USMD_MODEL
USMD_ENTITY
USMD_ATTRIBUTE
USMD_OBSOLETE
SPRAS (you can define data element SPRAST instead)
Generated data elements that start with /1FB/* or /SMD/

System Response

The data model cannot be saved.

How to fix this error?

Specify a different data element.

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 USMD1029 - Data model &1, &2 &3: Data element &4 is invalid ?

  The SAP error message USMD1029 typically indicates that there is an issue with a data element in a data model. This error can occur in the context of SAP Master Data Governance (MDG) when the system encounters an invalid data element during data processing or validation.
  Cause:
  The error message USMD1029 can be triggered by several factors, including:
  
  Invalid Data Element: The data element specified in the error message does not exist or is not defined correctly in the system.
  Configuration Issues: There may be issues with the configuration of the data model or the data element itself.
  Transport Issues: If the data model or data element was recently transported from another system, there may have been issues during the transport process.
  Data Model Changes: Changes made to the data model or data elements that are not properly reflected in the system can lead to this error.
  
  Solution:
  To resolve the USMD1029 error, you can follow these steps:
  
  
  Check Data Element: Verify that the data element specified in the error message exists in the system. You can do this by navigating to the relevant transaction (e.g., SE11 for Data Dictionary) and checking the definition of the data element.
  
  
  Review Data Model Configuration: Ensure that the data model is correctly configured and that all data elements used in the model are valid and properly defined.
  
  
  Transport Check: If the error occurred after a transport, check the transport logs for any errors or warnings. Ensure that all necessary objects were transported correctly.
  
  
  Consistency Check: Run consistency checks for the data model to identify any inconsistencies or issues. This can often be done through the MDG transaction codes.
  
  
  Recreate Data Element: If the data element is indeed invalid or corrupted, you may need to recreate it or restore it from a backup.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific data model and data elements for any known issues or 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: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and MDG-specific transactions for managing data models.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message USMD1029.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the cause of the USMD1029 error in your SAP system.