How To Fix /SAPPCE/PNV901 - The forecasted end date (&2) for WBS El is before the start of period &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPPCE/PNV -

• Message number: 901

• Message text: The forecasted end date (&2) for WBS El is before the start of period &1

Self-Explanatory Message

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• What is the cause and solution for SAP error message /SAPPCE/PNV901 - The forecasted end date (&2) for WBS El is before the start of period &1 ?

  The SAP error message /SAPPCE/PNV901 indicates that there is a discrepancy between the forecasted end date for a Work Breakdown Structure (WBS) element and the defined start of the period in the planning process. Specifically, the forecasted end date is earlier than the start of the planning period, which is not allowed.
  Cause:
  
  Incorrect Date Configuration: The forecasted end date for the WBS element is set to a date that is earlier than the defined start date of the planning period.
  Data Entry Error: There may have been a mistake during data entry, leading to an incorrect forecasted end date.
  Period Settings: The planning period settings in the system may not align with the project timelines, causing conflicts.
  
  Solution:
  
  Check the Dates: Review the forecasted end date for the WBS element and ensure it is set correctly. It should be on or after the start date of the planning period.
  Adjust Planning Period: If the forecasted end date is correct and reflects the actual project timeline, consider adjusting the planning period settings to accommodate the forecasted end date.
  Update the WBS Element: If necessary, update the WBS element with a new forecasted end date that is valid according to the planning period.
  Consult Documentation: Refer to SAP documentation or guidelines for managing WBS elements and planning periods to ensure compliance with system requirements.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CJ20N (Project Builder) or CJ02 (Change Project) to access and modify WBS elements.
  Planning Configuration: Review the configuration settings for planning periods in the system, which can be found in the project system settings.
  User Authorization: Ensure that you have the necessary permissions to make changes to WBS elements and planning settings.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  By following these steps, you should be able to resolve the error and ensure that the WBS element's forecasted end date aligns with the planning period.