How To Fix USMD1036 - Data model &1: Multiple relationships between entity type &2 and &3

USMD1036 - Overview

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 036

• Message text: Data model &1: Multiple relationships between entity type &2 and &3

What causes this issue?

Between the same entity types there can be only one <LS>leading</> or
<LS>qualifying</> relationship.

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.

USMD1036 - Details

• The SAP error message USMD1036 indicates that there are multiple relationships defined between two entity types in a data model. This typically occurs in the context of SAP Master Data Governance (MDG) when you are trying to create or modify a data model that involves entities with relationships that are not uniquely defined.
  
  Cause:
  The error arises when:
  
  There are multiple relationships defined between the same pair of entity types (e.g., between entity type A and entity type B).
  The data model does not allow for multiple relationships between the same entities, which can lead to ambiguity in data processing and integrity issues.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Data Model:
  
  Open the data model in the SAP MDG modeling tools.
  Check the relationships defined between the entity types mentioned in the error message.
  
  
  
  Identify Duplicate Relationships:
  
  Look for any duplicate relationships between the specified entity types. This can be done by examining the