How To Fix BRAIN_DEV139 - Hierarchy class &1 not allowed for characteristic &2

BRAIN_DEV139 - Overview

• Message type: E = Error

• Message class: BRAIN_DEV - BRAIN messages (for use by development)

• Message number: 139

• Message text: Hierarchy class &1 not allowed for characteristic &2

Self-Explanatory Message

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BRAIN_DEV139 - Details

• The SAP error message BRAIN_DEV139 indicates that there is an issue with the hierarchy class assigned to a characteristic in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence). Specifically, it means that the hierarchy class you are trying to use is not allowed for the specified characteristic.
  
  Cause:
  
  Hierarchy Class Mismatch: The hierarchy class assigned to the characteristic does not match the expected hierarchy class for that characteristic. Each characteristic in SAP BW can have specific hierarchy classes that are permitted.
  
  Configuration Issues: There may be configuration issues in the InfoObject settings or the hierarchy settings that prevent the use of the specified hierarchy class.
  Data Model Constraints: The data model may have constraints that restrict the use of certain hierarchy classes for specific characteristics.
  
  
  Solution:
  
  
  Check Characteristic Settings:
  
  Go to the InfoObject maintenance (transaction code RSD1) and check the settings for the characteristic in question (&2).
  Ensure that the hierarchy class you are