How To Fix PFM_1166 - A task work cannot be associated with another task work

PFM_1166 - Overview

• Message type: E = Error

• Message class: PFM_1 - Message class for POCLIS

• Message number: 166

• Message text: A task work cannot be associated with another task work

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PFM_1166 - A task work cannot be associated with another task work ?

  The SAP error message PFM_1166, which states "A task work cannot be associated with another task work," typically occurs in the context of project management or task management within SAP. This error indicates that there is an attempt to link or associate a task with another task that is not allowed due to the system's constraints or business rules.
  
  Cause:
  
  Task Association Rules: The error often arises when the system detects that the task you are trying to associate with another task is already linked to a different task or is not eligible for association based on the project structure.
  Incorrect Task Status: The status of the task may not allow for further associations. For example, if a task is already completed or closed, it may not be possible to associate it with another task.
  Hierarchy Issues: If the tasks are not in the same hierarchy or if there are restrictions on how tasks