How To Fix WPS01123 - Superordinate task list key &1 / ext. ID &2: Invalid plant &3

WPS01123 - Overview

• Message type: E = Error

• Message class: WPS01 - Revision Planning - Task List Hierarchy

• Message number: 123

• Message text: Superordinate task list key &1 / ext. ID &2: Invalid plant &3

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message WPS01123 - Superordinate task list key &1 / ext. ID &2: Invalid plant &3 ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WPS01123 Superordinate task list key &1 / ext. ID &2: Invalid plant &3
  
  Meaning / 
  Cause:
  This error occurs when you try to assign or reference a superordinate task list (a higher-level task list that contains other task lists as subordinates) with a specific key and external ID, but the plant specified (&3) is not valid or does not exist in the system for that task list.
  In other words, the system cannot find or recognize the plant associated with the superordinate task list you are trying to use. This could be due to:
  
  The plant does not exist in the system.
  The plant is not assigned or linked to the task list.
  There is a mismatch between the plant assigned to the superordinate task list and the plant you are trying to use.
  Data inconsistency or incorrect entry in the task list or plant master