How To Fix UMB277 - The milestone already exists for the selected period


UMB277 - Overview

  • Message type: E = Error

  • Message class: UMB - SEM-CPM: Balanced Scorecard

  • Message number: 277

  • Message text: The milestone already exists for the selected period

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  • 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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Smart SAP Assistant

  • What is the cause and solution for SAP error message UMB277 - The milestone already exists for the selected period ?
    The SAP error message UMB277, which states "The milestone already exists for the selected period," typically occurs in the context of project management or milestone planning within SAP. This error indicates that you are trying to create or modify a milestone that overlaps with an existing milestone in the system for the specified period.
    
    Cause: Duplicate Milestone: You are attempting to create a milestone that has the same date or period as an existing milestone. Incorrect Date Entry: The dates you are entering for the new milestone may inadvertently match those of an existing milestone. Project Configuration: The project or task configuration may not allow overlapping milestones, which is a common requirement in project management to ensure clarity and avoid confusion.
    Solution: Check Existing Milestones: Review the existing milestones for the project or task to identify any that overlap with the dates you are trying to enter. You can do this by navigating to the milestone

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