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

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 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