How To Fix UGMD101 - Field name &1 is already reserved for role &2

SAP Error Message - Details

• Message type: E = Error

• Message class: UGMD - FIN Master Data: Messages

• Message number: 101

• Message text: Field name &1 is already reserved for role &2

What causes this issue?

You created field &v1&. However, this field name is already reserved
for fields with the role &v2&. The field you created does not have this
role.

System Response

The system will not create this field.

How to fix this error?

Change the definition in your field catalog.

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 UGMD101 - Field name &1 is already reserved for role &2 ?

  The SAP error message UGMD101 indicates that a field name you are trying to use is already reserved for a specific role in the system. This typically occurs in the context of SAP Master Data Governance (MDG) or when working with data models and field definitions.
  Cause:
  The error arises when:
  
  You attempt to create or modify a field in a data model, but the field name you are trying to use is already associated with another role or entity.
  The field name is reserved due to naming conventions or system restrictions that prevent duplication.
  
  Solution:
  To resolve the UGMD101 error, you can take the following steps:
  
  
  Check Existing Field Names: Review the existing field names in the data model or role you are working with. Ensure that the field name you want to use is not already in use.
  
  
  Rename the Field: If the field name is indeed reserved, consider renaming your field to something unique that does not conflict with existing names.
  
  
  Review Role Assignments: If you are working with roles, check the role assignments and see if the field is being used in a different context. You may need to adjust the role or the field assignment.
  
  
  Consult Documentation: Refer to SAP documentation or guidelines regarding naming conventions and reserved field names to ensure compliance.
  
  
  Use Transaction Codes: Utilize relevant transaction codes (like MDGIMG for configuration) to navigate through the data model and field definitions to identify conflicts.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is a critical issue affecting your operations.
  
  
  Related Information:
  
  SAP Master Data Governance (MDG): Understanding the principles of MDG can help you navigate field definitions and data models more effectively.
  Naming Conventions: Familiarize yourself with SAP's naming conventions for fields and roles to avoid conflicts in the future.
  Data Model Configuration: Knowledge of how to configure data models in SAP MDG can help prevent such errors during the design phase.
  
  By following these steps, you should be able to resolve the UGMD101 error and continue with your configuration or development tasks in SAP.