How To Fix PSB_API_MSGCL084 - Invalid milestone usage

SAP Error Message - Details

• Message type: E = Error

• Message class: PSB_API_MSGCL -

• Message number: 084

• Message text: Invalid milestone usage

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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Smart SAP Assistant

• What is the cause and solution for SAP error message PSB_API_MSGCL084 - Invalid milestone usage ?

  The SAP error message PSB_API_MSGCL084: Invalid milestone usage typically occurs in the context of project system (PS) or project management functionalities within SAP. This error indicates that there is an issue with the way milestones are being used or defined in a project.
  Cause:
  
  Incorrect Milestone Definition: The milestone may not be defined correctly in the project structure or may not be linked properly to the project.
  Invalid Status: The milestone might be in a status that does not allow it to be used in the current context (e.g., it may be marked as completed or canceled).
  Missing Dependencies: There may be missing dependencies or prerequisites that need to be fulfilled before the milestone can be used.
  Configuration Issues: There could be configuration issues in the project system settings that affect how milestones are processed.
  
  Solution:
  
  Check Milestone Definition: Verify that the milestone is correctly defined in the project. Ensure that all necessary attributes and settings are properly configured.
  Review Project Structure: Ensure that the milestone is correctly linked to the project and that it is part of the correct project structure.
  Check Status: Look at the status of the milestone. If it is not in a usable state, you may need to change its status or create a new milestone.
  Dependencies: Ensure that all dependencies for the milestone are met. If there are prerequisites, make sure they are completed.
  Configuration Review: Review the configuration settings in the project system to ensure that they are set up correctly for milestone usage.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on milestone usage in your version of SAP.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like CJ20N (Project Builder) or CJ02 (Change Project) to review and modify project milestones.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Authorization: Ensure that you have the necessary authorizations to modify milestones and project structures.
  Testing: After making changes, test the project to ensure that the error does not reoccur.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in SAP Project System.