How To Fix CN460 - Activity '&1': No changes possible because of status &2

CN460 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 460

• Message text: Activity '&1': No changes possible because of status &2

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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CN460 - Details

• The SAP error message CN460 indicates that a specific activity (identified by &1) cannot be changed due to its current status (&2). This error typically occurs in the context of project management or controlling within SAP, particularly when dealing with project activities in the Project System (PS) module.
  
  Cause:
  The error occurs when you attempt to make changes to an activity that is in a status that does not allow modifications. Common statuses that might trigger this error include:
  
  Completed: The activity has been finished and is closed for further changes.
  Released: The activity is released for execution, and changes may be restricted.
  Cancelled: The activity has been cancelled and cannot be modified.
  
  
  Solution:
  To resolve this error, you can consider the following steps:
  
  
  Check Activity Status: Review the current status of the activity. You can do this by navigating to the activity in the project structure and checking its properties.
  
  
  Change Status: If you need to make changes