How To Fix USMD_GOV_API351 - &1 hierarchy assignment &2 to parent &3 is not locked

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD_GOV_API - Messages for Governance API

• Message number: 351

• Message text: &1 hierarchy assignment &2 to parent &3 is not locked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message USMD_GOV_API351 - &1 hierarchy assignment &2 to parent &3 is not locked ?

  The SAP error message USMD_GOV_API351 typically occurs in the context of SAP Master Data Governance (MDG) when there is an issue with the hierarchy assignment of master data objects. This error indicates that the hierarchy assignment you are trying to perform is not locked, which means that the system is unable to process the assignment due to potential conflicts with other transactions or processes.
  Cause:
  
  Hierarchy Not Locked: The specific hierarchy node you are trying to assign is not locked, which can happen if another user or process is currently working with that hierarchy.
  Concurrency Issues: Multiple users or processes may be trying to access or modify the same hierarchy at the same time.
  Configuration Issues: There may be configuration settings in the MDG system that are not set up correctly, leading to locking issues.
  
  Solution:
  
  Check Lock Status: Verify if the hierarchy node is currently being used or locked by another user or process. You can use transaction codes like SM12 to check for locks in the system.
  Retry the Operation: If the hierarchy is not locked by another user, try to perform the operation again after a short wait.
  Lock the Hierarchy: If you have the necessary permissions, you can manually lock the hierarchy node before performing the assignment.
  Review Configuration: Check the configuration settings in the MDG system to ensure that they are set up correctly for hierarchy management.
  Consult Logs: Look into the application logs (transaction SLG1) for more detailed error messages that might provide additional context on the issue.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP MDG documentation for best practices on managing hierarchies and understanding locking mechanisms.
  User Permissions: Ensure that the user performing the operation has the necessary permissions to lock and modify hierarchy assignments.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the error message USMD_GOV_API351.