How To Fix UPP_PP_K041 - Hierarchies are not supported in more than one lead column

UPP_PP_K041 - Overview

• Message type: E = Error

• Message class: UPP_PP_K - Messages for Planning Processor Core

• Message number: 041

• Message text: Hierarchies are not supported in more than one lead column

What causes this issue?

Planning layout '&V1&' contains more than one hierarchy. However
hierarchies can only be used, if the planning layout contains exactly
one lead column.

System Response

Planning can not be carried out with the current planning layout.

How to fix this error?

Alter the layout so that it only contains one lead column. A hierarchy
can then be defined there.

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.

UPP_PP_K041 - Details

• The SAP error message UPP_PP_K041 indicates that there is an issue with the configuration of lead columns in a planning hierarchy. Specifically, it states that hierarchies are not supported in more than one lead column. This error typically arises in the context of SAP Integrated Business Planning (IBP) or SAP Advanced Planning and Optimization (APO) when working with planning models that involve hierarchies.
  
  Cause:
  The error occurs when you attempt to use multiple lead columns in a planning view or a planning model that includes hierarchies. In SAP, a lead column is a key column that determines the structure of the data being analyzed or planned. When hierarchies are involved, they can only be associated with a single lead column to maintain data integrity and avoid conflicts in the planning process.
  
  Solution:
  To resolve the UPP_PP_K041 error, you can take the following steps:
  
  
  Review Lead Columns: Check the configuration of your planning view or model