How To Fix CN330 - There is no reference to a milestone for event &

CN330 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 330

• Message text: There is no reference to a milestone for event &

What causes this issue?

You want to assign a milestone to an event.

System Response

There is no reference to a milestone for any date type for the event.

How to fix this error?

Link the event to a reference date in Customizing by choosing
<DS:SIMG.SIMG_OLPR_TCNTM01F>Assign Events to Reference Dates</>

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

CN330 - Details

• The SAP error message CN330 ("There is no reference to a milestone for event &") typically occurs in the context of project management and is related to the absence of a milestone reference for a specific event in a project. This error can arise in various scenarios, such as when trying to create or update a project event that is expected to be linked to a milestone.
  
  Cause:
  
  Missing Milestone Definition: The milestone that the event is supposed to reference has not been defined in the project.
  Incorrect Event Configuration: The event may not be properly configured to link to a milestone.
  Project Structure Issues: There may be issues with the project structure or hierarchy that prevent the event from recognizing the milestone.
  Data Inconsistencies: There could be inconsistencies in the data or configuration settings in the project management module.
  
  
  Solution:
  
  
  Check Milestone Definition:
  
  Navigate to the project in question and verify that the required milestones are defined.
  Ensure