How To Fix CN441 - Milestone function indicator is not set


CN441 - Overview

  • Message type: E = Error

  • Message class: CN - Meldungen für Netzpläne

  • Message number: 441

  • Message text: Milestone function indicator is not set

  • Show details Hide details
  • What causes this issue?

    You have maintained milestone functions to be executed, however, you
    have not set the <LS>milestone function</> indicator. A milestone
    function is only executed when this indicator is set.

    System Response

    INCLUDE 'NA_ALLG_NOFUNKTION' OBJECT DOKU ID TX

    How to fix this error?

    If you want a milestone function to be carried out in the network, set
    the <LS>milestone function</> indicator on one of the following detail
    screens:
    milestone basic data in the network
    <ZH>or</>
    milestone functions in the network

    Error message extract from SAP system. Copyright SAP SE.


CN441 - Details

  • The SAP error message CN441, which states "Milestone function indicator is not set," typically occurs in the context of project management and controlling within SAP, particularly when dealing with milestones in project structures.
    
    Cause: The error arises when you attempt to perform an action related to a milestone (such as planning, scheduling, or reporting) but the milestone function indicator has not been set for the relevant project element (like a WBS element or network activity). The milestone function indicator is a flag that indicates whether a particular project element is designated as a milestone.
    Solution: To resolve the CN441 error, you need to ensure that the milestone function indicator is properly set for the relevant project element. Here are the steps to do this: Access the Project Structure: Go to the relevant project in SAP (using transaction codes like CJ20N for Project Builder or CJ02 for changing WBS elements). Check the WBS Element or Network Activity: Navigate to

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