How To Fix HPC027 - Hierarchy type &1 is being used in hierarchy &2

SAP Error Message - Details

• Message type: E = Error

• Message class: HPC - Classification-Based Product Hierarchy

• Message number: 027

• Message text: Hierarchy type &1 is being used in hierarchy &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message HPC027 - Hierarchy type &1 is being used in hierarchy &2 ?

  The SAP error message HPC027 indicates that a specific hierarchy type is currently in use within a hierarchy, which prevents certain operations from being performed on it. This error typically arises in the context of SAP's Hierarchy Management, often related to the use of hierarchical data structures in various modules such as SAP Controlling (CO) or SAP Project System (PS).
  
  Cause:
  The error occurs when you attempt to delete, modify, or perform an operation on a hierarchy type that is actively being used in a hierarchy. This can happen if:
  
  You are trying to delete or change a hierarchy type that is still linked to existing hierarchies.
  There are dependencies or references to the hierarchy type in other parts of the system.
  
  
  Solution:
  To resolve the HPC027 error, you can follow these steps:
  
  
  Identify the Hierarchy: Check which hierarchy (identified by &2 in the error message) is using the hierarchy type (identified by &1). You can do