How To Fix USMD1598 - Data model &1, relationship &2: One or more From-fields are missing

USMD1598 - Overview

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 598

• Message text: Data model &1, relationship &2: One or more From-fields are missing

What causes this issue?

Field assignments are incomplete. At least one from-field is missing.

System Response

The data model cannot be saved or activated.

How to fix this error?

Use search help for the from-field in the <LS>Fields of Foreign Key
Relationships</> view in Customizing activity <DS:SIMG.FMDM_USMD001>Edit
Data Model</> and specify the field assignments for all values.

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.

USMD1598 - Details

• The SAP error message USMD1598 indicates that there is an issue with a data model in the context of SAP Master Data Governance (MDG). Specifically, it points out that one or more "From-fields" are missing in a relationship defined in the data model. This can occur when the relationship between entities in the data model is not properly defined or when the necessary fields that should link the entities are not present.
  
  Cause:
  
  Missing Fields: The fields that are supposed to establish the relationship between the entities are not defined in the data model.
  Incorrect Configuration: The data model may have been incorrectly configured, leading to missing relationships or fields.
  Changes in Data Model: If there have been recent changes to the data model, it is possible that some fields were removed or renamed, leading to this error.
  Transport Issues: If the data model was transported from one system to another, there might have been