How To Fix WU806 - MC hierarchy level & is more than two levels higher than the MC

WU806 - Overview

• Message type: E = Error

• Message class: WU - Promotion management messages

• Message number: 806

• Message text: MC hierarchy level & is more than two levels higher than the MC

What causes this issue?

Promotion discounts can only be agreed for material group hierarchy
levels that are defined one or two levels above the base material
groups. Material group hierarchy level &V1& is more than two levels
above the material groups.

System Response

Promotion discounts cannot be agreed for material group hierarchy level
&V1&.

How to fix this error?

INCLUDE ISR_CHECK

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

WU806 - Details

• The SAP error message WU806 indicates that there is an issue with the hierarchy levels in the Material Classification (MC) system. Specifically, it means that the hierarchy level of the material classification you are trying to use is more than two levels higher than the material classification (MC) itself. This can occur when you are trying to assign a classification that is not compatible with the current structure of your material classification hierarchy.
  
  Cause:
  
  Hierarchy Structure: The material classification hierarchy is structured in levels, and each material can only be classified within a certain range of levels. If you attempt to classify a material using a classification that is too far removed in the hierarchy (more than two levels higher), this error will occur.
  Incorrect Classification Assignment: You may be trying to assign a classification that is not appropriate for the material based on its current classification level.
  Data Entry Error: There may be