How To Fix USMD_MC_CONV_GOV020 - Relationship between classes and characteristics cannot be resolved.

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD_MC_CONV_GOV - Message used in Multiple Record Processing Context

• Message number: 020

• Message text: Relationship between classes and characteristics cannot be resolved.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message USMD_MC_CONV_GOV020 - Relationship between classes and characteristics cannot be resolved. ?

  The SAP error message USMD_MC_CONV_GOV020 indicates that there is an issue with the relationship between classes and characteristics in the context of Master Data Governance (MDG). This error typically arises when the system is unable to resolve the relationship between a class and its associated characteristics, which can occur during data modeling or data validation processes.
  Causes:
  
  Missing or Incorrect Class Definition: The class that is supposed to be linked to the characteristics may not be defined correctly or may be missing in the system.
  Inconsistent Data: There may be inconsistencies in the data model, such as characteristics that are not properly assigned to the class.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the class or characteristics.
  Configuration Errors: There may be configuration issues in the MDG settings that prevent the system from recognizing the relationships.
  Transport Issues: If the system has recently undergone a transport of changes, there may be inconsistencies due to incomplete or failed transports.
  
  Solutions:
  
  
  Check Class and Characteristics:
  
  Verify that the class is correctly defined in the system.
  Ensure that all characteristics are properly assigned to the class.
  Use transaction codes like CL02 (Change Class) to review the class definitions.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the master data to identify any discrepancies.
  Use transaction MDG_MAT or similar to validate the data model.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access and modify the classes and characteristics.
  Check the user roles and profiles in transaction PFCG.
  
  
  
  Configuration Review:
  
  Review the configuration settings in the MDG to ensure that they are set up correctly.
  Check the customizing settings for classes and characteristics in the relevant IMG (Implementation Guide) sections.
  
  
  
  Transport Management:
  
  If the issue arose after a transport, check the transport logs for any errors.
  Ensure that all necessary objects were transported correctly and that there are no missing dependencies.
  
  
  
  Consult Documentation:
  
  Refer to SAP Notes and documentation related to the specific error message for additional guidance and troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Check SAP Community forums for discussions related to this error, as other users may have encountered and resolved similar issues.
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on Master Data Governance and class/characteristic management.
  
  By following these steps, you should be able to identify and resolve the issue related to the error message USMD_MC_CONV_GOV020. If the problem persists, consider reaching out to SAP support for further assistance.