How To Fix STC_TM201 - Task '&1' declares itself as predecessor

STC_TM201 - Overview

• Message type: E = Error

• Message class: STC_TM - Task List Manager Messages

• Message number: 201

• Message text: Task '&1' declares itself as predecessor

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message STC_TM201 - Task '&1' declares itself as predecessor ?

  The SAP error message STC_TM201 indicates that a task in the SAP Transport Management System (TMS) is incorrectly configured to declare itself as a predecessor. This situation typically arises when a task is set up in a way that it depends on itself, which creates a logical inconsistency.
  
  Cause:
  The error occurs when:
  
  A task is defined in such a way that it lists itself as a predecessor in its own configuration.
  This can happen due to incorrect manual configuration or a mistake in the task definition.
  
  
  Solution:
  To resolve the STC_TM201 error, follow these steps:
  
  
  Check Task Configuration:
  
  Go to the transaction code STC01 (or STC02 for task management).
  Locate the task that is causing the error.
  Review the task's predecessor settings to ensure that it does not list itself as a predecessor.
  
  
  
  Modify the Task:
  
  If you find that the task is incorrectly referencing itself, remove it from the predecessor list.
  Save the changes.
  
  
  
  Re-run the Task:
  
  After correcting the predecessor settings, try