How To Fix USMDZ3070 - Higher-level entity class &1 for entity &2 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: USMDZ3 - Nachrichtenklasse zum UI des User-Interfaces

• Message number: 070

• Message text: Higher-level entity class &1 for entity &2 does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message USMDZ3070 - Higher-level entity class &1 for entity &2 does not exist ?

  The SAP error message USMDZ3070 indicates that there is an issue with the entity class hierarchy in the SAP Master Data Governance (MDG) framework. Specifically, it means that the system is unable to find a higher-level entity class for the specified entity class. This can occur in scenarios where the data model is not properly configured or when there are inconsistencies in the entity definitions.
  Cause:
  
  Missing Higher-Level Entity Class: The higher-level entity class that is expected to exist for the specified entity class is not defined in the system.
  Configuration Issues: There may be issues in the configuration of the data model, such as incorrect settings or missing entries in the relevant tables.
  Transport Issues: If the data model was transported from one system to another, there may have been issues during the transport process that led to missing or incomplete definitions.
  Custom Development: If there are custom entities or modifications, they may not have been properly implemented or registered.
  
  Solution:
  
  Check Entity Class Definitions: Verify that the higher-level entity class is defined in the system. You can do this by checking the data model configuration in the MDG application.
  Review Configuration: Ensure that the configuration for the entity classes is correct. This includes checking the relationships between different entity classes and ensuring that they are properly set up.
  Transport Validation: If the issue arose after a transport, check the transport logs for any errors or warnings. Ensure that all necessary objects were included in the transport.
  Custom Code Review: If there are custom developments, review the code to ensure that it correctly references the entity classes and that all necessary classes are implemented.
  Consult Documentation: Refer to SAP documentation for MDG to understand the expected structure and relationships between entity classes.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  
  Related Information:
  
  MDG Data Model: Understanding the data model in SAP MDG is crucial. Familiarize yourself with how entity classes are structured and how they relate to one another.
  Transaction Codes: Use transaction codes like MDGIMG to access the configuration settings for MDG and review the data model.
  SAP Community: Engage with the SAP Community or forums to see if others have encountered similar issues and what solutions they found effective.
  Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify the root cause of the USMDZ3070 error and implement a solution to resolve it.