How To Fix WRF_APC379 - Planning is disallowed for article hierarchy node &1 &2

WRF_APC379 - Overview

• Message type: E = Error

• Message class: WRF_APC - Messages for Operational Assortment Planning and Control

• Message number: 379

• Message text: Planning is disallowed for article hierarchy node &1 &2

What causes this issue?

You disallowed planning in the settings for purchasing list processing.

System Response

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

How to fix this error?

Choose a different hierarchy node or adjust the settings accordingly
(transaction <DS:TRAN.WRFAPC27>Execute Function</>).

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

WRF_APC379 - Details

• Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WRF_APC379: Planning is disallowed for article hierarchy node &1 &2
  
  Meaning / 
  Cause:
  This error occurs when you attempt to perform planning activities (such as demand planning, supply planning, or forecasting) for an article hierarchy node that is not allowed or not set up for planning in the system.
  In SAP APO (Advanced Planning and Optimization), planning can be done at various levels, including product (article) level or article hierarchy nodes. However, not all nodes in the article hierarchy are necessarily enabled for planning. Some nodes might be structural or used only for reporting purposes, and planning is disallowed for these nodes.
  The placeholders &1 and &2 in the message represent the article hierarchy node ID and its description or name, respectively.
  
  Common Causes:
  
  The article hierarchy node is marked as not relevant for planning in the system.
  The node is a structural node or a