How To Fix UPX123 - Assign only planning areas with the same BW to the multi-planning area

UPX123 - Overview

• Message type: E = Error

• Message class: UPX - UPX: Sales Planning for CRM

• Message number: 123

• Message text: Assign only planning areas with the same BW to the multi-planning area

MESS SHORT TEXT: Only assign planning areas with the same BW to the
the multi-planning area

What causes this issue?

In Sales Planning, you are trying to use a multi-planning area with
basic planning areas that are connected to different BW systems.

System Response

Sales planning cannot be performed.

How to fix this error?

Ensure that all basic planning areas for the multi-planning area are
connected to the same SAP BW, or use one basic planning area for sales
planning.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message UPX123 - Assign only planning areas with the same BW to the multi-planning area ?

  The SAP error message UPX123, which states "Assign only planning areas with the same BW to the multi-planning area," typically occurs in the context of SAP BW (Business Warehouse) and SAP Integrated Business Planning (IBP) when you are trying to assign planning areas to a multi-planning area that do not share the same underlying BW system.
  
  Cause:
  The error arises when you attempt to assign planning areas from different BW systems to a multi-planning area. In SAP BW, a multi-planning area is a collection of planning areas that allows for integrated planning across different areas. However, all planning areas included in a multi-planning area must originate from the same BW system to ensure data consistency and integrity.
  
  Solution:
  To resolve this error, you should ensure that all planning areas you are trying to assign to the multi-planning area are from the same BW system. Here are the steps you can take:
  
  
  Check Planning Areas: Verify