How To Fix KU387 - Hierarchy structure &1 - &2 not suitable for object record summarization

KU387 - Overview

• Message type: E = Error

• Message class: KU - Costing: Rollup

• Message number: 387

• Message text: Hierarchy structure &1 - &2 not suitable for object record summarization

What causes this issue?

An internal error occurred.

System Response

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

How to fix this error?

Please inform your system administrator.

Error message extract from SAP system. Copyright SAP SE.

KU387 - Details

• The SAP error message KU387 indicates that there is an issue with the hierarchy structure being used for object record summarization. This error typically arises in the context of SAP Controlling (CO) when trying to summarize records based on a hierarchy that is not compatible with the object being processed.
  
  Cause:
  The error message KU387 can be caused by several factors, including:
  
  
  Incompatible Hierarchy Structure: The hierarchy structure specified (e.g., cost center hierarchy, internal order hierarchy) does not match the requirements for the object record summarization. This could be due to the hierarchy not being defined correctly or not being suitable for the specific summarization process.
  
  
  Missing or Incorrect Configuration: The hierarchy may not be properly configured in the system, or the settings for the summarization process may not align with the hierarchy structure.
  
  
  Data Issues: There may be issues with the data being processed, such as missing records or incorrect assignments that prevent the