How To Fix USMD1060 - Data model &1, ent. type &2: Relationship of type "leading" inconsistent

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 060

• Message text: Data model &1, ent. type &2: Relationship of type "leading" inconsistent

What causes this issue?

Entity types with <DS:DE.USMD_USAGE_TYPE>storage and use type</> <LS>4
</> must be used as to-entity types in one relationship with the
relationship type <LS>Leading</>. You can use the from-entity type to
process the attributes or assignment of additional entity types using
the relationship type <LS>Referencing</>.
There is either more than one relationship with <LS>Leading</> as the
relationship type, or none at all.

System Response

The data model cannot be saved or activated.

How to fix this error?

Make sure that there is exactly one relationship with the relationship
type <LS>Leading</>.

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 USMD1060 - Data model &1, ent. type &2: Relationship of type "leading" inconsistent ?

  The SAP error message USMD1060 indicates that there is an inconsistency in the data model related to a "leading" relationship between entities. This typically occurs in the context of SAP Master Data Governance (MDG) when there are issues with the relationships defined between different master data entities.
  Cause:
  The error can arise due to several reasons:
  
  Inconsistent Relationship Definition: The relationship defined as "leading" may not be properly set up in the data model. This could be due to missing or incorrect configuration in the relationship settings.
  Data Integrity Issues: There may be inconsistencies in the underlying data that violate the expected relationship rules.
  Model Configuration Errors: The data model itself may have been incorrectly configured, leading to conflicts in how entities relate to one another.
  Changes in Data Model: If there have been recent changes to the data model or relationships, it may not have been updated correctly across all relevant entities.
  
  Solution:
  To resolve the USMD1060 error, you can take the following steps:
  
  
  Check Relationship Configuration:
  
  Go to the data model configuration in SAP MDG and verify the relationship settings for the specified entity types.
  Ensure that the "leading" relationship is correctly defined and that all necessary attributes are properly configured.
  
  
  
  Validate Data Integrity:
  
  Review the data for the entities involved in the relationship. Look for any inconsistencies or missing data that could be causing the issue.
  Use transaction codes like MDGIMG to access the configuration and check for any data integrity issues.
  
  
  
  Review Change Logs:
  
  If there have been recent changes to the data model, review the change logs to identify any modifications that may have led to the inconsistency.
  
  
  
  Rebuild Relationships:
  
  If necessary, you may need to delete and recreate the leading relationship to ensure it is set up correctly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific error message for additional guidance and troubleshooting steps.
  
  
  
  Engage SAP Support:
  
  If the issue persists after following the above steps, consider reaching out to SAP support for further assistance. Provide them with the error message details and any relevant configuration information.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MDGIMG for configuration and MDG_MDS for master data services.
  SAP Notes: Check for any SAP Notes that may address this specific error or provide additional context.
  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 inconsistency causing the USMD1060 error in your SAP MDG environment.