How To Fix MSG_UH161 - Hierarchy &1 had been proccessed by others.

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_UH - Universal Hierarchy Message Class

• Message number: 161

• Message text: Hierarchy &1 had been proccessed by others.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MSG_UH161 - Hierarchy &1 had been proccessed by others. ?

  The SAP error message MSG_UH161 indicates that a hierarchy (identified by &1) has already been processed by another user or session. This typically occurs in the context of hierarchical data management, such as when working with organizational structures, product hierarchies, or other types of hierarchical data in SAP.
  Cause:
  
  Concurrent Access: The most common cause of this error is that another user or session is currently processing the same hierarchy. SAP locks the hierarchy to prevent data inconsistencies.
  Session Timeout: If a session is left open for an extended period, it may lock the hierarchy, leading to this error when another user tries to access it.
  Incomplete Transactions: If a previous transaction involving the hierarchy was not completed properly, it might still be locked.
  
  Solution:
  
  Wait and Retry: If the hierarchy is being processed by another user, you may need to wait until they finish their transaction. You can then retry your operation.
  Check for Locks: Use transaction codes like SM12 (to check for locks) or SM21 (to check system logs) to identify if there are any active locks on the hierarchy.
  Contact the User: If you identify the user who is currently processing the hierarchy, you may want to contact them to see if they can complete or release their transaction.
  Release Locks: If you have the necessary authorizations, you can manually release locks in SM12, but this should be done with caution to avoid data inconsistencies.
  Session Management: Ensure that sessions are properly managed and closed when not in use to prevent unnecessary locks.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), and SE37 (Function Module) for further investigation.
  User Authorizations: Ensure that you have the necessary authorizations to access and modify the hierarchy.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for relevant notes in the SAP Support Portal.
  Documentation: Review SAP documentation related to hierarchical data management for best practices and guidelines.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.