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

SAP Error Message - Details

• 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CN460 - Activity '&1': No changes possible because of status &2 ?

  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 to the activity, you may need to change its status. This can typically be done through the following:
  
  Reopen the Activity: If the activity is completed or cancelled, you may need to reopen it. This usually requires specific authorizations.
  Adjust Project Settings: If the project settings allow, you may be able to change the status of the entire project or the specific activity.
  
  
  
  Consult Documentation: Refer to the SAP documentation or help files for specific instructions on how to change the status of activities in your version of SAP.
  
  
  Authorization Check: Ensure that you have the necessary authorizations to change the status of the activity. If you do not have the required permissions, contact your SAP administrator.
  
  
  Consult with Project Manager: If you are unsure about changing the status of an activity, consult with the project manager or the person responsible for project oversight.
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CJ20N (Project Builder) or CJ02 (Change Project) to view and modify project activities.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to activity statuses and modifications.
  Training and Documentation: Consider reviewing training materials or documentation related to the Project System module in SAP for a better understanding of activity management.
  
  By following these steps, you should be able to address the CN460 error and make the necessary changes to the activity in question.