How To Fix CN502 - You do not have authorization to change milestone &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 502

• Message text: You do not have authorization to change milestone &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CN502 - You do not have authorization to change milestone &1 ?

  The SAP error message CN502, which states "You do not have authorization to change milestone &1," typically occurs when a user attempts to modify a milestone in a project but lacks the necessary authorization to perform that action. This error is related to the authorization checks in the SAP system, specifically within the Project System (PS) module.
  Cause:
  
  Authorization Issues: The user does not have the required authorization object to change milestones in the project.
  Role Configuration: The user's role may not include the necessary permissions for the specific project or milestone.
  Project Status: The project or milestone may be in a status that restricts changes (e.g., locked or completed).
  Organizational Level Restrictions: The user may not have access to the organizational units associated with the project.
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after encountering the error to see which authorization check failed. This will provide insight into what specific authorization is missing.
  Review the user's roles and authorizations in transaction SU01 or PFCG.
  
  
  
  Modify User Roles:
  
  If the user lacks the necessary authorization, a security administrator or SAP Basis team member should update the user's roles to include the required authorization objects (e.g., C_NLCHG for changing milestones).
  
  
  
  Review Project and Milestone Status:
  
  Ensure that the project and milestone are in a status that allows changes. If the project is locked or completed, you may need to unlock it or change its status.
  
  
  
  Consult with Security Team:
  
  If you are unsure about the required authorizations, consult with your SAP security team to determine the appropriate roles and authorizations needed for the user to change milestones.
  
  
  
  Testing:
  
  After making changes to the user's authorizations, have the user log out and log back in to test if the issue is resolved.
  
  
  
  Related Information:
  
  Authorization Objects: Familiarize yourself with the relevant authorization objects related to project management in SAP, such as C_PROJ (Project Management) and C_NLCHG (Change Milestone).
  Transaction Codes:
  
  SU53: Display authorization check.
  SU01: User maintenance.
  PFCG: Role maintenance.
  
  
  Documentation: Refer to SAP documentation or your organization's internal guidelines for managing user roles and authorizations.
  
  By following these steps, you should be able to resolve the CN502 error and enable the user to change the milestone as needed.