How To Fix KW018 - Hierarchy is at present blocked against changes


KW018 - Overview

  • Message type: E = Error

  • Message class: KW - CO-ABC Activity-Based Costing

  • Message number: 018

  • Message text: Hierarchy is at present blocked against changes

  • Show details Hide details
  • What causes this issue?

    Either the process group or the entire standard hierarchy is being used
    by user &v1& at present. You cannot assign a process to another group
    or recreate a process because the standard hierarchy must be locked for
    use by other users when you make your changes.

    System Response

    The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

    How to fix this error?

    Check whether you are locking yourself (by working on the object in
    another screen) or wait until the user is finished.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message KW018 - Hierarchy is at present blocked against changes ?
    The SAP error message KW018, which states "Hierarchy is at present blocked against changes," typically occurs in the context of SAP Controlling (CO) when you attempt to make changes to a hierarchy that is currently locked for modifications. This can happen for various reasons, such as:
    Causes:
    
    Active Planning or Reporting: The hierarchy may be in use for planning or reporting purposes, which can lock it against changes.
    User Lock: Another user may have locked the hierarchy for editing.
    Transaction in Progress: A transaction that involves the hierarchy might be in progress, preventing changes.
    Authorization Issues: The user may not have the necessary authorizations to make changes to the hierarchy.
    
    Solutions:
    
    Check for Active Processes: Ensure that no planning or reporting processes are currently using the hierarchy. If they are, wait until they are completed.
    User Lock Check: Use transaction code SM12 to check for any user locks on the hierarchy. If you find a lock that is

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