How To Fix USMD1A005 - Data model &1, ent.tp.&2: Resolved attr. &3 unknown in data persistence

USMD1A005 - Overview

• Message type: E = Error

• Message class: USMD1A - Messages: Abstraction Layer

• Message number: 005

• Message text: Data model &1, ent.tp.&2: Resolved attr. &3 unknown in data persistence

What causes this issue?

The active version of data model &V1& is not synchronous with the
generated persistence layer.

System Response

The saved data cannot be accessed.

How to fix this error?

Contact technical support.

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.

USMD1A005 - Details

• The SAP error message USMD1A005 typically occurs in the context of SAP Master Data Governance (MDG) when there is an issue with the data model configuration or the persistence layer. This error indicates that a resolved attribute in the specified data model and entity type is unknown in the data persistence layer. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  
  Data Model 
  Configuration Issues: The attribute specified in the error message may not be correctly defined in the data model. This could be due to a missing or incorrectly configured attribute in the data model.
  
  
  Persistence Layer Mismatch: The attribute might exist in the data model but not in the underlying database table or persistence layer. This can happen if the data model was changed but the database schema was not updated accordingly.
  
  
  Transport Issues: If the data model was transported from one system to another (e.g., from development to