How To Fix CLHP012 - Node with key NODE_KEY is an end node

SAP Error Message - Details

• Message type: E = Error

• Message class: CLHP - Graphical Class Maintenance

• Message number: 012

• Message text: Node with key NODE_KEY is an end node

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CLHP012 - Node with key NODE_KEY is an end node ?

  The SAP error message CLHP012 indicates that the specified node (identified by NODE_KEY) is an end node in a hierarchy. This typically occurs in the context of hierarchical data structures, such as those used in classification or master data management within SAP.
  Cause:
  The error arises when an operation is attempted on a node that is defined as an end node. End nodes are typically leaf nodes in a hierarchy, meaning they do not have any child nodes. The operation you are trying to perform may not be valid for an end node, such as trying to add children or perform certain modifications that are only applicable to non-end nodes.
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check Node Type: Verify the type of the node you are working with. If it is indeed an end node, ensure that the operation you are trying to perform is appropriate for that node type.
  
  
  Modify Hierarchy: If you need to add child nodes or perform operations that require the node to have children, you may need to change the hierarchy structure. This could involve:
  
  Creating a new non-end node that can have children.
  Moving the end node to a different position in the hierarchy where it can have children.
  
  
  
  Review Documentation: Consult the SAP documentation or help resources related to the specific module you are working with (e.g., Classification, Master Data Management) to understand the limitations and capabilities of end nodes.
  
  
  Check for Custom Logic: If there are any custom enhancements or logic implemented in your SAP system, review them to ensure they are not causing the issue.
  
  
  Consult with SAP Support: If the issue persists and you cannot determine the cause or solution, consider reaching out to SAP support for assistance. They can provide insights based on the specific context of your implementation.
  
  
  Related Information:
  
  Hierarchy Management: Understanding how hierarchies are structured in SAP can help in managing nodes effectively. Familiarize yourself with the concepts of parent nodes, child nodes, and end nodes.
  Transaction Codes: Depending on the context, you may be using specific transaction codes (like CL02 for class maintenance) that relate to the hierarchy. Ensure you are using the correct transaction for your intended operation.
  SAP Notes: Check for any relevant SAP Notes that might address this error or provide additional context or fixes.
  
  By following these steps, you should be able to address the CLHP012 error effectively.