How To Fix USMD1055 - Data model &1, entity type &2, relat. &3: Relationship type is invalid

USMD1055 - Overview

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 055

• Message text: Data model &1, entity type &2, relat. &3: Relationship type is invalid

What causes this issue?

Relationships with <LS>Qualifying</> as the relationship type are only
allowed for to-entity types with storage and use type <LS>4</>.

System Response

The data model cannot be saved or activated.

How to fix this error?

Specify a different relationship type.

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 USMD1055 - Data model &1, entity type &2, relat. &3: Relationship type is invalid ?

  The SAP error message USMD1055 indicates that there is an issue with a relationship type in a data model, specifically in the context of Master Data Governance (MDG). This error typically arises when the system encounters an invalid relationship type for a specified entity type within a data model.
  
  Cause:
  The error can be caused by several factors, including:
  
  Invalid Relationship Type: The relationship type specified in the data model does not exist or is not defined correctly.
  
  Configuration Issues: There may be issues in the configuration of the data model or the relationships between entities.
  Data Model Changes: If there have been recent changes to the data model, such as adding or modifying entity types or relationships, it may lead to inconsistencies.
  Missing Customization: If the relationship type is a custom one, it may not have been properly defined or activated in the system.
  
  
  Solution:
  To resolve the USMD1055 error, you can follow these steps:
  
  
  Check Relationship Type: