How To Fix KU329 - Hierarchy type & should not use the classification index

KU329 - Overview

• Message type: E = Error

• Message class: KU - Costing: Rollup

• Message number: 329

• Message text: Hierarchy type & should not use the classification index

What causes this issue?

A system error occurred.

How to fix this error?

Please inform your system administrator or contact the SAP hotline with
details of the message.

Error message extract from SAP system. Copyright SAP SE.

KU329 - Details

• The SAP error message KU329 indicates that a specific hierarchy type is not allowed to use the classification index. This error typically arises in the context of SAP's classification system, where certain hierarchy types are restricted from utilizing the classification index due to their nature or configuration.
  
  Cause:
  
  Hierarchy Type Restrictions: Certain hierarchy types in SAP are designed to function without the classification index. This is often due to the way the data is structured or the intended use of the hierarchy.
  
  Configuration Issues: The configuration settings for the hierarchy type may not allow for the use of the classification index. This could be due to settings in the classification system or the specific hierarchy type configuration.
  Data Integrity: The system may be enforcing data integrity rules that prevent the use of the classification index for certain types of data.
  
  
  Solution:
  
  Review Hierarchy Type Configuration: Check the configuration of the hierarchy type in question. Ensure that