How To Fix USMD1561 - Model &1: Name of a reuse active area is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 561

• Message text: Model &1: Name of a reuse active area is invalid

What causes this issue?

The name of a <DS:DE.USMD_PP_DOMAIN>reuse active area for active data</>
is not allowed to be initial nor <LB>MDG</>.

System Response

The data model cannot be activated.

How to fix this error?

Enter a valid name for the reuse active area.

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 USMD1561 - Model &1: Name of a reuse active area is invalid ?

  The SAP error message USMD1561 indicates that there is an issue with the name of a reuse active area in a model. This error typically occurs in the context of SAP Master Data Governance (MDG) when working with data models and their configurations.
  Cause:
  The error message "Model &1: Name of a reuse active area is invalid" usually arises due to one or more of the following reasons:
  
  Invalid Naming Convention: The name of the reuse active area does not conform to the required naming conventions or contains invalid characters.
  Duplicate Names: There may be another reuse active area with the same name, leading to a conflict.
  Configuration Issues: The reuse active area may not be properly configured or may be missing required attributes.
  Transport Issues: If the model was transported from another system, there may be inconsistencies or missing objects.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Naming Conventions: Ensure that the name of the reuse active area follows the required naming conventions. Typically, names should be alphanumeric and may have restrictions on length and special characters.
  
  
  Verify Uniqueness: Check if there are any other reuse active areas with the same name in the system. If so, rename the conflicting area to ensure uniqueness.
  
  
  Review Configuration: Go through the configuration of the reuse active area to ensure that all required fields and settings are correctly defined.
  
  
  Transport Consistency: If the model was transported, verify that all necessary objects and configurations were included in the transport request. You may need to re-import or adjust the transport.
  
  
  Check Documentation: Refer to SAP documentation or notes related to the specific version of MDG you are using for any additional guidelines or known issues.
  
  
  Debugging: If the issue persists, consider using transaction codes like SE80 or SE11 to debug the model and identify any underlying issues.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  MDG Documentation: Review the official SAP Master Data Governance documentation for best practices in configuring models and reuse active areas.
  
  By following these steps, you should be able to identify and resolve the issue causing the USMD1561 error message in your SAP environment.