How To Fix CN673 - Select a milestone

CN673 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 673

• Message text: Select a milestone

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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CN673 - Details

• The SAP error message CN673, which states "Select a milestone," typically occurs in the context of project management within SAP, particularly when working with project systems (PS) or related modules. This error indicates that the system expects you to select a milestone for a particular operation or transaction, but none has been selected or available.
  
  Cause:
  
  Missing Milestone: The project or task you are working on does not have any milestones defined.
  Incorrect Configuration: The project structure may not be set up correctly, or the milestones may not be properly linked to the project.
  User Input Error: The user may have overlooked selecting a milestone when prompted.
  
  
  Solution:
  
  
  Define Milestones: Ensure that milestones are defined for the project. You can do this by navigating to the project structure and adding the necessary milestones.
  
  Go to the Project Builder (transaction code: CJ20N) or the relevant project management transaction.
  Check the project hierarchy and add milestones as needed.
  
  
  
  Select a Milestone: