How To Fix HPC022 - Characteristic of root node in hierarchy type &1 should be empty

SAP Error Message - Details

• Message type: E = Error

• Message class: HPC - Classification-Based Product Hierarchy

• Message number: 022

• Message text: Characteristic of root node in hierarchy type &1 should be empty

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 HPC022 - Characteristic of root node in hierarchy type &1 should be empty ?

  The SAP error message HPC022 indicates that there is an issue with the hierarchy structure in your SAP system. Specifically, it states that the characteristic of the root node in the specified hierarchy type should be empty. This error typically arises when you are trying to create or modify a hierarchy and the root node has a characteristic value assigned to it, which is not allowed.
  
  Cause:
  
  Root Node Characteristics: In SAP, the root node of a hierarchy is expected to have no characteristic values assigned. If a characteristic value is assigned to the root node, it violates the hierarchy structure rules.
  Data Entry Error: During the creation or modification of the hierarchy, a user may have inadvertently assigned a characteristic value to the root node.
  
  Configuration Issues: There may be issues in the configuration of the hierarchy type that lead to this error.
  
  
  Solution:
  
  Check the Root Node: Navigate to the hierarchy in question and