How To Fix USMD1227 - Invalid entity type &1 in data slice of edition type &2; see long text

USMD1227 - Overview

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 227

• Message text: Invalid entity type &1 in data slice of edition type &2; see long text

What causes this issue?

You cannot define a data slice in entity types with internal key
assignments or a changeable key.

System Response

The system cannot save the changes.

How to fix this error?

Remove the entity type from the data slice definition.

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.

USMD1227 - Details

• The SAP error message USMD1227 indicates that there is an issue with the entity type specified in a data slice for a particular edition type. This error typically arises in the context of SAP Master Data Governance (MDG) when working with data models and data slices.
  
  Cause:
  The error message "Invalid entity type &1 in data slice of edition type &2" suggests that:
  
  The entity type specified (represented by &1) does not exist or is not recognized in the context of the specified edition type (represented by &2).
  There may be a mismatch between the entity types defined in the data model and those being referenced in the data slice.
  The data slice may be incorrectly configured or may reference an outdated or deleted entity type.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Entity Type Definition:
  
  Verify that the entity type specified in the error message is correctly defined in the data model. You