How To Fix USMD1581 - Model &1, entity type &2: Missing number range object

USMD1581 - Overview

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 581

• Message text: Model &1, entity type &2: Missing number range object

What causes this issue?

The number range object that is used for generating temporary keys when
creating an instance is missing.

System Response

You cannot activate the data model.

How to fix this error?

In Customizing activity <DS:SIMG.FMDM_USMD001>Edit Data Model</>,
specify a number range object under <ls>Temporary Keys</> for entity
types with internal key assignments.

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 USMD1581 - Model &1, entity type &2: Missing number range object ?

  The SAP error message USMD1581 indicates that there is a missing number range object for a specific model and entity type in the SAP system. This error typically occurs in the context of SAP Master Data Governance (MDG) when trying to create or manage master data.
  
  Cause:
  The error is caused by the absence of a defined number range object for the specified model and entity type. Number ranges are essential in SAP for generating unique identifiers for master data records. If the system cannot find a number range object, it cannot create new records, leading to this error.
  
  Solution:
  To resolve the USMD1581 error, you need to ensure that a number range object is defined and properly configured for the model and entity type in question. Here are the steps to do this:
  
  
  Check Number Range Configuration:
  
  Go to the transaction code SNRO (Number Range Objects).
  Look for the number range object associated with the model