How To Fix CN439 - Standard trigger point & already exists

CN439 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 439

• Message text: Standard trigger point & already exists

What causes this issue?

There already is a standard trigger point with the description "&V1&".

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

Enter a different description for your standard trigger point.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN439 - Standard trigger point & already exists ?

  The SAP error message CN439, which states "Standard trigger point & already exists," typically occurs in the context of project management or controlling modules, particularly when dealing with network activities or project structures in SAP.
  
  Cause:
  This error usually arises when you attempt to create a standard trigger point (like a milestone or a specific event) that already exists in the system. The system is designed to prevent duplicate entries for standard trigger points to maintain data integrity and avoid confusion in project tracking.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Trigger Points: 
  
  Navigate to the relevant transaction (e.g., CN22 for project planning) and check if the trigger point you are trying to create already exists. You can do this by searching for the specific project or network and reviewing the list of existing trigger points.
  
  
  
  Modify Existing Trigger Point: 
  
  If the trigger point already exists and you need to