How To Fix TFC0023 - Release of task list & on & cannot be reversed.Task list already performd

SAP Error Message - Details

• Message type: E = Error

• Message class: TFC0 - Messages in FC

• Message number: 023

• Message text: Release of task list & on & cannot be reversed.Task list already performd

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 TFC0023 - Release of task list & on & cannot be reversed.Task list already performd ?

  The SAP error message TFC0023 indicates that there is an issue with the release of a task list in the context of production planning or maintenance. Specifically, it states that the release of the task list cannot be reversed because the task list has already been performed. This typically occurs in scenarios where a task list has been executed, and the system does not allow for changes to be made to it after execution.
  Cause:
  
  Task List Execution: The task list has already been executed, meaning that operations or activities defined in the task list have been carried out.
  Status of Task List: The task list may be in a status that does not allow for reversal or changes. Once a task list is released and executed, it is often locked for further modifications.
  System Configuration: Certain configurations in the SAP system may prevent the reversal of task lists once they have been performed.
  
  Solution:
  
  Check Task List Status: Verify the status of the task list in question. If it has been executed, you may need to create a new version of the task list instead of trying to reverse the release.
  Create a New Task List: If modifications are necessary, consider creating a new task list with the required changes rather than attempting to reverse the existing one.
  Consult Documentation: Review SAP documentation or help files related to task list management to understand the implications of task list execution and the rules governing their modification.
  Use Transaction Codes: Utilize relevant transaction codes (like CA01 for creating task lists, CA02 for changing them) to manage task lists appropriately.
  Contact SAP Support: If the issue persists or if you believe there is a system error, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Task List Types: Understand the different types of task lists in SAP (e.g., routing, maintenance task lists) and their specific behaviors regarding execution and modification.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling task lists.
  User Permissions: Ensure that you have the necessary permissions to modify task lists, as restrictions may be in place based on user roles.
  
  By following these steps, you should be able to address the TFC0023 error and manage your task lists effectively in SAP.