How To Fix STC_TM199 - Task '&1' requires predecessor '&2' which occurs as successor

STC_TM199 - Overview

• Message type: E = Error

• Message class: STC_TM - Task List Manager Messages

• Message number: 199

• Message text: Task '&1' requires predecessor '&2' which occurs as successor

Self-Explanatory Message

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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_TM199 - Task '&1' requires predecessor '&2' which occurs as successor ?

  The SAP error message STC_TM199 indicates that there is a problem with the task dependencies in a transport management or task scheduling scenario. Specifically, it means that a task (denoted as &1) is being executed as a successor, but it requires a predecessor task (denoted as &2) that has not been completed or is not available.
  
  Cause:
  
  Task Dependency Violation: The task you are trying to execute has a defined dependency on another task that must be completed first. This could be due to incorrect task sequencing or configuration.
  Missing Predecessor Task: The predecessor task may not have been executed, or it may have failed, leading to the current task being unable to proceed.
  
  Configuration Issues: There may be issues in the configuration of the task dependencies in the transport management system or the task scheduling setup.
  
  
  Solution:
  
  Check Task Dependencies: Review the task dependencies in the transport management system. Ensure that the predecessor task (&2)