How To Fix DIWP1236 - You cannot remove selected task list from the hierarchy.

DIWP1236 - Overview

• Message type: E = Error

• Message class: DIWP1 - Revision Planning

• Message number: 236

• Message text: You cannot remove selected task list from the hierarchy.

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 DIWP1236 - You cannot remove selected task list from the hierarchy. ?

  The SAP error message DIWP1236, which states "You cannot remove selected task list from the hierarchy," typically occurs when you attempt to delete or remove a task list that is still being referenced or is part of a hierarchy in the system. This can happen in various contexts, such as when dealing with task lists in SAP's Project System (PS) or other modules that utilize task lists.
  Causes:
  
  Dependencies: The task list you are trying to remove may have dependencies or relationships with other task lists or objects in the system.
  Active Assignments: The task list might be actively assigned to projects, orders, or other entities, preventing its removal.
  Hierarchy Structure: The task list may be part of a hierarchical structure that requires certain conditions to be met before it can be removed.
  Authorization Issues: Lack of proper authorizations to modify or delete task lists can also lead to this error.
  
  Solutions:
  
  Check Dependencies: Review the task