How To Fix USMD1523 - Mod./ent.&1, node ent.&2: H.attr. &3 and h.attr. from ref. have same name

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 523

• Message text: Mod./ent.&1, node ent.&2: H.attr. &3 and h.attr. from ref. have same name

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message USMD1523 - Mod./ent.&1, node ent.&2: H.attr. &3 and h.attr. from ref. have same name ?

  The SAP error message USMD1523 typically occurs in the context of SAP Master Data Governance (MDG) when there is a conflict in attribute names between the master data model and the reference data model. This error indicates that two attributes have the same name, which can lead to confusion and data integrity issues.
  Cause:
  The error message "USMD1523 Mod./ent.&1, node ent.&2: H.attr. &3 and h.attr. from ref. have same name" is triggered when:
  
  There are two attributes (one from the master data model and one from the reference model) that share the same name.
  This can happen during the configuration of the data model or when importing data from external sources.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify the Conflicting Attributes:
  
  Check the details provided in the error message to identify the specific attributes that are causing the conflict. The message will indicate the model (Mod.), entity (ent.), and the names of the conflicting attributes (H.attr. &3).
  
  
  
  Rename Attributes:
  
  If possible, rename one of the conflicting attributes to ensure that each attribute has a unique name. This can be done in the data model configuration.
  
  
  
  Review Data Model Configuration:
  
  Go through the configuration of your master data model and reference data model to ensure that there are no other naming conflicts. This includes checking the data element definitions and ensuring that they are distinct.
  
  
  
  Check for Customizations:
  
  If you have custom attributes or extensions, ensure that they do not conflict with standard attributes. Custom attributes should be named uniquely to avoid such conflicts.
  
  
  
  Test Changes:
  
  After making the necessary changes, test the data model to ensure that the error is resolved and that the data can be processed without issues.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for further guidance on naming conventions and best practices for attribute definitions in MDG.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and how they resolved them.
  MDG Configuration Guides: Review the configuration guides for SAP MDG to ensure compliance with best practices in attribute naming and data modeling.
  
  By following these steps, you should be able to resolve the USMD1523 error and ensure that your master data governance processes run smoothly.