How To Fix PEP111 - The selected function cannot be used for this task type

PEP111 - Overview

• Message type: E = Error

• Message class: PEP - Schedule Manager: Messages

• Message number: 111

• Message text: The selected function cannot be used for this task type

What causes this issue?

You attempted to release a task.

System Response

The action was stopped.

How to fix this error?

You can only release jobs. For more information, see the documentation.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PEP111 - The selected function cannot be used for this task type ?

  The SAP error message PEP111, which states "The selected function cannot be used for this task type," typically occurs in the context of Project System (PS) or Project Management (PM) modules when a user attempts to perform an action that is not compatible with the current task type or project structure.
  
  Cause:
  
  Incompatible Functionality: The function you are trying to use (e.g., assigning resources, changing status, etc.) is not applicable to the specific task type you are working with. For example, certain functions may only be available for specific types of tasks (like internal or external tasks).
  Task Type Restrictions: The task type may have restrictions based on its configuration or the project structure. For instance, if the task is a milestone, certain functions may not be allowed.
  Project Status: The status of the project or task may prevent certain actions from being performed. For example, if a project is in a closed status,