How To Fix 00589 - Latest start date is before the start date

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• Message number: 589

• Message text: Latest start date is before the start date

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 00589 - Latest start date is before the start date ?

  The SAP error message "00589 Latest start date is before the start date" typically occurs in the context of project management or scheduling within SAP, particularly when dealing with project planning and scheduling tools like SAP Project System (PS) or SAP Controlling (CO).
  Cause:
  This error indicates that there is a conflict in the scheduling of tasks or activities within a project. Specifically, it means that the "latest start date" (the latest possible date that a task can start without delaying the project) is set to a date that is earlier than the "start date" (the actual date when the task is scheduled to begin). This inconsistency can arise due to:
  
  Incorrect Date Entries: Manual entry errors when setting the start and latest start dates.
  Dependencies: Changes in the scheduling of predecessor tasks that affect the start dates of subsequent tasks.
  Rescheduling: Adjustments made to the project timeline that have not been properly reflected in all related tasks.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Dates: Review the start date and latest start date for the task or activity in question. Ensure that the latest start date is set to a date that is equal to or later than the start date.
  
  
  Adjust Dependencies: If the task is dependent on other tasks, check the scheduling of those predecessor tasks. Make sure that their completion dates allow for the current task to start on time.
  
  
  Recalculate Dates: If you have made changes to the project schedule, use the scheduling functions in SAP to recalculate the dates for all tasks. This can help to ensure that all dates are consistent with the overall project timeline.
  
  
  Consult Documentation: If you are unsure about how to adjust the dates or if the error persists, consult the SAP documentation or reach out to your SAP support team for guidance.
  
  
  Use Transaction Codes: If you are working within the SAP GUI, you can use transaction codes like CJ20N (Project Builder) or CJ02 (Change Project) to access and modify project details.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Project Management Best Practices: Familiarize yourself with project management principles, especially regarding task dependencies and scheduling, to avoid similar issues in the future.
  Training: Consider training sessions or resources on SAP Project System to better understand how to manage project schedules effectively.
  
  By following these steps, you should be able to resolve the error and ensure that your project scheduling is accurate and consistent.