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

SAP Error Message - Details

• 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 and entity type that is causing the error.
  If it does not exist, you will need to create a new number range object.
  
  
  
  Create a Number Range Object:
  
  In the SNRO transaction, create a new number range object if necessary.
  Define the number range intervals that will be used for the entity type.
  
  
  
  Assign the Number Range to the Model:
  
  Go to the transaction code MDGIMG (MDG Implementation Guide).
  Navigate to the relevant configuration for the model and entity type.
  Assign the newly created number range object to the model and entity type.
  
  
  
  Check Authorizations:
  
  Ensure that you have the necessary authorizations to create and manage number ranges.
  
  
  
  Test the Configuration:
  
  After making the changes, try to create or manage the master data again to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SNRO: Number Range Objects
  MDGIMG: MDG Implementation Guide
  
  
  Documentation:
  
  Refer to SAP Help documentation for Master Data Governance for detailed information on number range configuration.
  
  
  Support:
  
  If you continue to experience issues, consider reaching out to your SAP support team or consulting SAP Notes related to this error message for additional troubleshooting steps.
  
  
  
  By following these steps, you should be able to resolve the USMD1581 error and successfully manage your master data in SAP.