How To Fix CN412 - Standard milestone & does not exist. Check entry

CN412 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 412

• Message text: Standard milestone & does not exist. Check entry

Self-Explanatory Message

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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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CN412 - Details

• The SAP error message CN412 ("Standard milestone & does not exist. Check entry") typically occurs in the context of project management, particularly when dealing with milestones in project structures. This error indicates that the system cannot find a standard milestone that you are trying to reference or use in your project.
  
  Cause:
  
  Missing Standard Milestone: The standard milestone you are trying to use has not been defined in the system.
  Incorrect Entry: There may be a typo or incorrect entry in the milestone code or description.
  Authorization Issues: The user may not have the necessary authorizations to view or use the standard milestone.
  
  Configuration Issues: The configuration settings for milestones may not be properly set up in the system.
  
  
  Solution:
  
  
  Check Standard Milestone Definition:
  
  Go to the transaction code OPR1 (or the relevant transaction for your version) to check if the standard milestone exists.
  If it does not exist, you may need to create it using the appropriate configuration