How To Fix RTCMMD045 - Hierarchy node & is blocked by user &

RTCMMD045 - Overview

• Message type: E = Error

• Message class: RTCMMD - Article Hierarchy

• Message number: 045

• Message text: Hierarchy node & is blocked by user &

What causes this issue?

The hierarchy node is blocked by another user. Only one user can change
a hierarchy node in the material hierarchy at the same time.

System Response

INCLUDE ISR_STOP

How to fix this error?

Ask the user who is currently processing the hierarchy node to release
the node.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RTCMMD045 - Hierarchy node & is blocked by user & ?

  The SAP error message RTCMMD045 indicates that a hierarchy node is blocked by a user. This typically occurs in the context of SAP Master Data Governance (MDG) or when working with hierarchical data structures in SAP systems. The error message suggests that the node you are trying to access or modify is currently locked or blocked by another user, preventing you from performing the desired action.
  
  Cause:
  
  User Lock: The hierarchy node is locked by another user who is currently editing or has made changes to it.
  Transaction In Progress: A transaction involving the hierarchy node is still in progress, which can lead to temporary locks.
  System Configuration: There may be specific configurations or settings in the system that enforce locking mechanisms on hierarchy nodes.
  
  
  Solution:
  
  
  Check User Locks:
  
  Use transaction code SM12 to check for user locks. Look for the user who has locked the hierarchy node and determine if they are still active.
  If the user