How To Fix USMD1083 - Data model &1, entity type &2: Invalid relationship with entity type &3

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 083

• Message text: Data model &1, entity type &2: Invalid relationship with entity type &3

What causes this issue?

Entity types with <DS:DE.USMD_USAGE_TYPE>storage and use type</> <LS>4
</> can be used as <ls>To-entity types</> in relationships only if the
relationship has the type <ls>Leading</> and the <ls>To-entity type</>
also has the storage and use type <ls>4</>. One or more of these
conditions have not been fulfilled.

System Response

The data model cannot be saved or activated.

How to fix this error?

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

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 USMD1083 - Data model &1, entity type &2: Invalid relationship with entity type &3 ?

  The SAP error message USMD1083 typically occurs in the context of SAP Master Data Governance (MDG) when there is an issue with the relationships defined between different entity types in a data model. This error indicates that there is an invalid relationship between the specified entity types, which can prevent the proper functioning of data governance processes.
  Cause:
  The error message USMD1083 can be triggered by several factors, including:
  
  
  Incorrect Relationship Definition: The relationship between the entity types may not be correctly defined in the data model. This could be due to missing or incorrect configuration in the data model.
  
  
  Inconsistent Data: There may be inconsistencies in the data that violate the defined relationships. For example, if an entity type is expected to have a certain relationship with another entity type but does not, this can lead to the error.
  
  
  Changes in Data Model: If there have been recent changes to the data model, such as adding or modifying relationships, it may lead to this error if the changes are not properly reflected in the data.
  
  
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or modify the relationships between the entity types.
  
  
  Solution:
  To resolve the USMD1083 error, you can take the following steps:
  
  
  Check Relationship Definitions: Review the data model configuration in the SAP MDG system. Ensure that the relationships between the specified entity types are correctly defined and that they align with the business requirements.
  
  
  Validate Data: Check the data for the involved entity types to ensure that it adheres to the defined relationships. Look for any inconsistencies or missing data that could be causing the issue.
  
  
  Review Recent Changes: If there have been recent changes to the data model, verify that these changes have been implemented correctly and that they do not conflict with existing relationships.
  
  
  Authorization Check: Ensure that the user encountering the error has the necessary authorizations to access and modify the relationships between the entity types.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific entity types and relationships involved in the error.
  
  
  Debugging: If the issue persists, consider using debugging tools to trace the error and identify the root cause.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, providing them with the details of the error message and the context in which it occurs.
  
  
  Related Information:
  
  SAP MDG Documentation: Review the official SAP documentation for Master Data Governance to understand the data model and relationship definitions better.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and to share solutions.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., MDGIMG) for managing data models and relationships in SAP MDG.
  
  By following these steps, you should be able to identify and resolve the cause of the USMD1083 error in your SAP MDG environment.