How To Fix USMD1754 - Data model &1, entity type &2: Prefix to be deleted

USMD1754 - Overview

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 754

• Message text: Data model &1, entity type &2: Prefix to be deleted

What causes this issue?

You want to delete the prefix for temporary keys for entity type &V2&.
Since the key assignment option <LS>Key Can Be Changed, Internal Key
Assignment Possible</> was selected in data modeling for this entity
type, a prefix is mandatory for this entity type.

System Response

The system does not delete the data.

How to fix this error?

Cancel the deletion.

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.

USMD1754 - Details

• The SAP error message USMD1754 typically occurs in the context of SAP Master Data Governance (MDG) when there is an issue related to the data model and entity types. This error indicates that there is a prefix that is supposed to be deleted but is still being referenced or is not properly handled in the system.
  
  Cause:
  
  Data Model Configuration: The error may arise due to incorrect configuration in the data model where a prefix is defined but not properly linked or is still in use.
  Entity Type References: The entity type may still have references to the prefix that is intended to be deleted, leading to inconsistencies.
  Data Consistency Issues: There may be existing data that still uses the prefix, which prevents its deletion.
  
  
  Solution:
  
  
  Check Data Model Configuration:
  
  Go to the data model configuration in the MDG application.
  Verify the settings for the entity type and ensure that the prefix is not being used or referenced