How To Fix VW326 - Duration & contradicts duration between start and end

SAP Error Message - Details

• Message type: E = Error

• Message class: VW - Shipment Processing Output

• Message number: 326

• Message text: Duration & contradicts duration between start and end

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message VW326 - Duration & contradicts duration between start and end ?

  The SAP error message VW326, which states "Duration & contradicts duration between start and end," typically occurs in the context of project management or scheduling within SAP, particularly in modules like SAP Project System (PS) or SAP Controlling (CO). This error indicates that there is a mismatch between the defined duration of a task or activity and the actual start and end dates/times that have been specified.
  Cause:
  
  Inconsistent Dates: The start and end dates of a task or activity do not align with the defined duration. For example, if the start date is set to January 1 and the end date to January 5, but the duration is set to 10 days, this inconsistency will trigger the error.
  Incorrect Duration Calculation: The system may have calculated the duration incorrectly based on the calendar settings or working hours defined in the project.
  Changes in Dates: If the start or end dates were changed after the duration was set, it could lead to this error.
  Missing or Incorrect Calendar Settings: If the project or task is using a calendar that does not account for holidays or non-working days, it may lead to discrepancies in duration calculations.
  
  Solution:
  
  Check Dates and Duration: Review the start and end dates of the task or activity and ensure that they align with the defined duration. Adjust either the duration or the dates to resolve the conflict.
  Adjust Duration: If the duration is incorrect, modify it to match the actual time span between the start and end dates.
  Review Calendar Settings: Ensure that the correct calendar is assigned to the project or task and that it accurately reflects working days and holidays.
  Recalculate Duration: If applicable, use the system's functionality to recalculate the duration based on the current start and end dates.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on managing project durations and scheduling.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CJ20N (Project Builder) or CJI3 (Project Actual Line Items) to review and edit project details.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles: Ensure that you have the necessary permissions to make changes to project data, as restrictions may prevent you from resolving the issue.
  Testing Changes: After making adjustments, test the changes in a development or test environment before applying them in production to avoid further issues.
  
  By following these steps, you should be able to resolve the VW326 error and ensure that your project scheduling is accurate.