How To Fix /PLMI/PPE_BO018 - Node &1&2 already exists

/PLMI/PPE_BO018 - Overview

• Message type: E = Error

• Message class: /PLMI/PPE_BO -

• Message number: 018

• Message text: Node &1&2 already exists

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.

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/PLMI/PPE_BO018 - Details

• The SAP error message /PLMI/PPE_BO018 Node &1&2 already exists typically occurs in the context of the SAP Product Lifecycle Management (PLM) module, particularly when dealing with the creation or modification of a Bill of Materials (BOM) or similar hierarchical structures. This error indicates that there is an attempt to create a node (or item) in a structure that already exists, which violates the uniqueness constraint for that node.
  
  Cause:
  
  
  Duplicate Entry: The most common cause of this error is that the node you are trying to create already exists in the system. This could be due to:
  
  Manual entry errors where the same node is being added multiple times.
  Data import processes that attempt to add existing nodes without checking for duplicates.
  Issues with the configuration or structure of the BOM or hierarchy.
  
  
  
  Incorrect Hierarchy Structure: If the hierarchy or structure is not set up correctly, it may lead to conflicts where the system believes a