How To Fix WXP167 - Cube field &1 is already assigned to scenario field &2

WXP167 - Overview

• Message type: E = Error

• Message class: WXP - Retail Planning

• Message number: 167

• Message text: Cube field &1 is already assigned to scenario field &2

What causes this issue?

You tried to assign infocube field &V1& to a planning scenario field.
This infocube field is, however, already assigned to planning scenario
field &V2&.
Multiple assignments for infocube fields are only permitted for key
figure fields. You should check if the different planning scenario
fields can be replaced with a single field.

How to fix this error?

Check the accuracy of the assignments you have made and if necessary,
change them.

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.

WXP167 - Details

• Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WXP167: Cube field &1 is already assigned to scenario field &2
  
  
  Cause:
  This warning message occurs in SAP BW (Business Warehouse) when you try to assign a cube field to a scenario field, but the cube field is already assigned to another scenario field. In other words, the cube field you are attempting to map is not free; it has been previously linked to a different scenario field.
  This typically happens during the process of defining or modifying scenarios in the Planning Functions or Planning Sequences where you map cube fields to scenario fields for planning purposes.
  
  Explanation:
  
  Cube field: A field in the InfoCube (e.g., key figure or characteristic).
  Scenario field: A field defined in the planning scenario that is used to represent or manipulate data during planning.
  The system enforces a one-to-one mapping between cube fields and scenario fields to avoid ambiguity in data