How To Fix USMD_CONV_SOM_GOV020 - Hierarchy ranges or hierarchy fragments cannot be maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD_CONV_SOM_GOV - Messages from the Convenience API

• Message number: 020

• Message text: Hierarchy ranges or hierarchy fragments cannot be maintained

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message USMD_CONV_SOM_GOV020 - Hierarchy ranges or hierarchy fragments cannot be maintained ?

  The SAP error message USMD_CONV_SOM_GOV020 typically occurs in the context of SAP Master Data Governance (MDG) when there are issues related to maintaining hierarchy ranges or fragments. This error can arise due to various reasons, and understanding the cause and potential solutions can help in resolving it.
  Cause
  
  Hierarchy Structure Issues: The hierarchy structure you are trying to maintain may not be properly defined or may have inconsistencies.
  Data Integrity Violations: There may be violations of data integrity rules, such as overlapping ranges or invalid references in the hierarchy.
  Authorization Issues: The user may not have the necessary authorizations to maintain the hierarchy or its fragments.
  Configuration Errors: There may be configuration issues in the MDG system that prevent the proper maintenance of hierarchies.
  Technical Errors: There could be underlying technical issues, such as database locks or system inconsistencies.
  
  Solution
  
  Check Hierarchy Definition: Review the hierarchy structure to ensure that it is correctly defined and that there are no overlapping ranges or invalid references.
  Data Validation: Validate the data being entered to ensure it adheres to the required formats and integrity rules.
  Authorization Check: Ensure that the user has the necessary authorizations to perform the maintenance tasks. This can be checked in the user roles and authorizations assigned in the SAP system.
  Configuration Review: Review the configuration settings in the MDG system related to hierarchies. Ensure that all necessary settings are correctly configured.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  Technical Support: If the issue persists, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  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.
  Documentation: Review the official SAP documentation for Master Data Governance, particularly sections related to hierarchy management.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.